<h1 dir="auto">Checklist</h1>

<ul class="contains-task-list">
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox" checked=""> I have read the relevant section in the<br>
<a href="http://docs.celeryproject.org/en/latest/contributing.html#other-bugs" rel="nofollow">contribution guide</a><br>
on reporting bugs.</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox" checked=""> I have checked the <a href="https://github.com/celery/celery/issues?q=is%3Aissue+label%3A%22Issue+Type%3A+Bug+Report%22+-label%3A%22Category%3A+Documentation%22">issues list</a><br>
for similar or identical bug reports.</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox" checked=""> I have checked the <a href="https://github.com/celery/celery/pulls?q=is%3Apr+label%3A%22PR+Type%3A+Bugfix%22+-label%3A%22Category%3A+Documentation%22">pull requests list</a><br>
for existing proposed fixes.</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox" checked=""> I have checked the <a href="https://github.com/celery/celery/commits/master">commit log</a><br>
to find out if the bug was already fixed in the master branch.</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox" checked=""> I have included all related issues and possible duplicate issues<br>
in this issue (If there are none, check this box anyway).</li>
</ul>
<h2 dir="auto">Mandatory Debugging Information</h2>
<ul class="contains-task-list">
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox" checked=""> I have included the output of <code class="notranslate">celery -A proj report</code> in the issue.<br>
(if you are not able to do this, then at least specify the Celery<br>
version affected).</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox" checked=""> I have verified that the issue exists against the <code class="notranslate">master</code> branch of Celery.</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> I have included the contents of <code class="notranslate">pip freeze</code> in the issue.</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> I have included all the versions of all the external dependencies required<br>
to reproduce this bug.</li>
</ul>
<h2 dir="auto">Optional Debugging Information</h2>

<ul class="contains-task-list">
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> I have tried reproducing the issue on more than one Python version<br>
and/or implementation.</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox" checked=""> I have tried reproducing the issue on more than one message broker and/or<br>
result backend.</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> I have tried reproducing the issue on more than one version of the message<br>
broker and/or result backend.</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> I have tried reproducing the issue on more than one operating system.</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox" checked=""> I have tried reproducing the issue on more than one workers pool.</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> I have tried reproducing the issue with autoscaling, retries,<br>
ETA/Countdown &amp; rate limits disabled.</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> I have tried reproducing the issue after downgrading<br>
and/or upgrading Celery and its dependencies.</li>
</ul>
<h2 dir="auto">Related Issues and Possible Duplicates</h2>

<h4 dir="auto">Related Issues</h4>
<ul dir="auto">
<li><a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="433754701" data-permission-text="Title is private" data-url="https://github.com/celery/celery/issues/5467" data-hovercard-type="issue" data-hovercard-url="/celery/celery/issues/5467/hovercard" href="https://github.com/celery/celery/issues/5467">#5467</a></li>
<li><a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="68153195" data-permission-text="Title is private" data-url="https://github.com/celery/celery/issues/2573" data-hovercard-type="issue" data-hovercard-url="/celery/celery/issues/2573/hovercard" href="https://github.com/celery/celery/issues/2573">#2573</a></li>
</ul>
<h4 dir="auto">Possible Duplicates</h4>
<ul dir="auto">
<li><a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="10217914" data-permission-text="Title is private" data-url="https://github.com/celery/celery/issues/1163" data-hovercard-type="issue" data-hovercard-url="/celery/celery/issues/1163/hovercard" href="https://github.com/celery/celery/issues/1163">#1163</a></li>
</ul>
<h2 dir="auto">Environment &amp; Settings</h2>

<p dir="auto"><strong>Celery version</strong>:</p>

<details>
<summary><b><code class="notranslate">celery report</code> Output:</b></summary>
<p dir="auto">
</p><div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="software -&gt; celery:4.4.0rc1 (cliffs) kombu:4.6.1 py:3.6.6
            billiard:3.6.0.0 py-amqp:2.5.0
platform -&gt; system:Darwin arch:64bit
            kernel version:18.5.0 imp:CPython
loader   -&gt; celery.loaders.app.AppLoader
settings -&gt; transport:amqp results:redis://localhost:6379/0

broker_url: 'amqp://guest:********@localhost:5672//'
result_backend: 'redis://localhost:6379/0'
"><pre class="notranslate"><code class="notranslate">software -&gt; celery:4.4.0rc1 (cliffs) kombu:4.6.1 py:3.6.6
            billiard:3.6.0.0 py-amqp:2.5.0
platform -&gt; system:Darwin arch:64bit
            kernel version:18.5.0 imp:CPython
loader   -&gt; celery.loaders.app.AppLoader
settings -&gt; transport:amqp results:redis://localhost:6379/0

broker_url: 'amqp://guest:********@localhost:5672//'
result_backend: 'redis://localhost:6379/0'

</code></pre></div>
<p dir="auto"></p>
</details>
<h1 dir="auto">Steps to Reproduce</h1>
<h2 dir="auto">Required Dependencies</h2>

<ul dir="auto">
<li><strong>Minimal Python Version</strong>: N/A or Unknown</li>
<li><strong>Minimal Celery Version</strong>: N/A or Unknown</li>
<li><strong>Minimal Kombu Version</strong>: N/A or Unknown</li>
<li><strong>Minimal Broker Version</strong>: N/A or Unknown</li>
<li><strong>Minimal Result Backend Version</strong>: N/A or Unknown</li>
<li><strong>Minimal OS and/or Kernel Version</strong>: N/A or Unknown</li>
<li><strong>Minimal Broker Client Version</strong>: N/A or Unknown</li>
<li><strong>Minimal Result Backend Client Version</strong>: N/A or Unknown</li>
</ul>
<h3 dir="auto">Python Packages</h3>

<details>
<summary><b><code class="notranslate">pip freeze</code> Output:</b></summary>
<p dir="auto">
</p><div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content=""><pre class="notranslate"><code class="notranslate"></code></pre></div>
<p dir="auto"></p>
</details>
<h3 dir="auto">Other Dependencies</h3>

<details>
<p dir="auto">
N/A
</p>
</details>
<h2 dir="auto">Minimally Reproducible Test Case</h2>

<details>
<p dir="auto">
</p><div class="highlight highlight-source-python notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="# myapp.py
from celery import Celery

app = Celery(
    'myapp',
    broker='amqp://guest@localhost//',
    backend='redis://localhost:6379/0'
)

@app.task
def b(zz):
    import time
    print('start: {}'.format(zz))
    time.sleep(5)
    print('end: {}'.format(zz))
    return zz

@app.task
def a(zz):
    print(zz)
    return zz
if __name__ == '__main__':
    app.start()"><pre class="notranslate"><span class="pl-c"># myapp.py</span>
<span class="pl-k">from</span> <span class="pl-s1">celery</span> <span class="pl-k">import</span> <span class="pl-v">Celery</span>

<span class="pl-s1">app</span> <span class="pl-c1">=</span> <span class="pl-v">Celery</span>(
    <span class="pl-s">'myapp'</span>,
    <span class="pl-s1">broker</span><span class="pl-c1">=</span><span class="pl-s">'amqp://guest@localhost//'</span>,
    <span class="pl-s1">backend</span><span class="pl-c1">=</span><span class="pl-s">'redis://localhost:6379/0'</span>
)

<span class="pl-en">@<span class="pl-s1">app</span>.<span class="pl-s1">task</span></span>
<span class="pl-k">def</span> <span class="pl-en">b</span>(<span class="pl-s1">zz</span>):
    <span class="pl-k">import</span> <span class="pl-s1">time</span>
    <span class="pl-en">print</span>(<span class="pl-s">'start: {}'</span>.<span class="pl-en">format</span>(<span class="pl-s1">zz</span>))
    <span class="pl-s1">time</span>.<span class="pl-en">sleep</span>(<span class="pl-c1">5</span>)
    <span class="pl-en">print</span>(<span class="pl-s">'end: {}'</span>.<span class="pl-en">format</span>(<span class="pl-s1">zz</span>))
    <span class="pl-k">return</span> <span class="pl-s1">zz</span>

<span class="pl-en">@<span class="pl-s1">app</span>.<span class="pl-s1">task</span></span>
<span class="pl-k">def</span> <span class="pl-en">a</span>(<span class="pl-s1">zz</span>):
    <span class="pl-en">print</span>(<span class="pl-s1">zz</span>)
    <span class="pl-k">return</span> <span class="pl-s1">zz</span>
<span class="pl-k">if</span> <span class="pl-s1">__name__</span> <span class="pl-c1">==</span> <span class="pl-s">'__main__'</span>:
    <span class="pl-s1">app</span>.<span class="pl-en">start</span>()</pre></div>
<p dir="auto">and run celery worker with concurrency=3</p>
<div class="highlight highlight-source-shell notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="worker -A myapp -l debug --concurrency=3"><pre class="notranslate">worker -A myapp -l debug --concurrency=3</pre></div>
<p dir="auto">send tasks:</p>
<div class="highlight highlight-source-python notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content="group1 = group(b.si('group1 job1'), b.si('group1 job2'))
group2 = group(a.si('group2 job1'), a.si('group2 job2'))
res = chain(group1, group2)"><pre class="notranslate"><span class="pl-s1">group1</span> <span class="pl-c1">=</span> <span class="pl-en">group</span>(<span class="pl-s1">b</span>.<span class="pl-en">si</span>(<span class="pl-s">'group1 job1'</span>), <span class="pl-s1">b</span>.<span class="pl-en">si</span>(<span class="pl-s">'group1 job2'</span>))
<span class="pl-s1">group2</span> <span class="pl-c1">=</span> <span class="pl-en">group</span>(<span class="pl-s1">a</span>.<span class="pl-en">si</span>(<span class="pl-s">'group2 job1'</span>), <span class="pl-s1">a</span>.<span class="pl-en">si</span>(<span class="pl-s">'group2 job2'</span>))
<span class="pl-s1">res</span> <span class="pl-c1">=</span> <span class="pl-en">chain</span>(<span class="pl-s1">group1</span>, <span class="pl-s1">group2</span>)</pre></div>
<p dir="auto"></p>
</details>
<h1 dir="auto">Expected Behavior</h1>

<p dir="auto">tasks in group2 not run until group1 returns<br>
expect output:</p>
<div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="start: group1 job1
start: group1 job2
end: group1 job1
end: group1 job2
group2 job1
group2 job2"><pre class="notranslate"><code class="notranslate">start: group1 job1
start: group1 job2
end: group1 job1
end: group1 job2
group2 job1
group2 job2
</code></pre></div>
<h1 dir="auto">Actual Behavior</h1>
<p dir="auto">they are run in parallel and the out put is:</p>
<div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="start: group1 job1
start: group1 job2
group2 job1
group2 job2
end: group1 job1
end: group1 job2"><pre class="notranslate"><code class="notranslate">start: group1 job1
start: group1 job2
group2 job1
group2 job2
end: group1 job1
end: group1 job2
</code></pre></div>
<h1 dir="auto">Checklist</h1>
<ul class="contains-task-list">
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> I have verified that the issue exists against the <code class="notranslate">master</code> branch of Celery.</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> This has already been asked to the <a href="https://groups.google.com/forum/#!forum/celery-users" rel="nofollow">discussion group</a> first.</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> I have read the relevant section in the<br>
<a href="http://docs.celeryproject.org/en/latest/contributing.html#other-bugs" rel="nofollow">contribution guide</a><br>
on reporting bugs.</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox" checked=""> I have checked the <a href="https://github.com/celery/celery/issues?q=is%3Aissue+label%3A%22Issue+Type%3A+Bug+Report%22+-label%3A%22Category%3A+Documentation%22">issues list</a><br>
for similar or identical bug reports.</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> I have checked the <a href="https://github.com/celery/celery/pulls?q=is%3Apr+label%3A%22PR+Type%3A+Bugfix%22+-label%3A%22Category%3A+Documentation%22">pull requests list</a><br>
for existing proposed fixes.</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox" checked=""> I have checked the <a href="https://github.com/celery/celery/commits/master">commit log</a><br>
to find out if the bug was already fixed in the master branch.</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox" checked=""> I have included all related issues and possible duplicate issues<br>
in this issue (If there are none, check this box anyway).</li>
</ul>
<h2 dir="auto">Mandatory Debugging Information</h2>
<ul class="contains-task-list">
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox" checked=""> I have included the output of <code class="notranslate">celery -A proj report</code> in the issue.<br>
(if you are not able to do this, then at least specify the Celery<br>
version affected).</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> I have verified that the issue exists against the <code class="notranslate">master</code> branch of Celery.</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> I have included the contents of <code class="notranslate">pip freeze</code> in the issue.</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> I have included all the versions of all the external dependencies required<br>
to reproduce this bug.</li>
</ul>
<h2 dir="auto">Optional Debugging Information</h2>
<ul class="contains-task-list">
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> I have tried reproducing the issue on more than one Python version<br>
and/or implementation.</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> I have tried reproducing the issue on more than one message broker and/or<br>
result backend.</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> I have tried reproducing the issue on more than one version of the message<br>
broker and/or result backend.</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> I have tried reproducing the issue on more than one operating system.</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> I have tried reproducing the issue on more than one workers pool.</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> I have tried reproducing the issue with autoscaling, retries,<br>
ETA/Countdown &amp; rate limits disabled.</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox" checked=""> I have tried reproducing the issue after downgrading<br>
and/or upgrading Celery and its dependencies.</li>
</ul>
<h2 dir="auto">Related Issues and Possible Duplicates</h2>
<h4 dir="auto">Related Issues</h4>
<ul dir="auto">
<li><a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="216299501" data-permission-text="Title is private" data-url="https://github.com/celery/celery/issues/3932" data-hovercard-type="issue" data-hovercard-url="/celery/celery/issues/3932/hovercard" href="https://github.com/celery/celery/issues/3932">#3932</a></li>
<li><a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="384090663" data-permission-text="Title is private" data-url="https://github.com/boto/boto3/issues/1777" data-hovercard-type="issue" data-hovercard-url="/boto/boto3/issues/1777/hovercard" href="https://github.com/boto/boto3/issues/1777">boto/boto3#1777</a></li>
</ul>
<h4 dir="auto">Possible Duplicates</h4>
<ul dir="auto">
<li>None</li>
</ul>
<h2 dir="auto">Environment &amp; Settings</h2>
<p dir="auto"><strong>Celery version</strong>: 5.0.5</p>
<details>
<summary><b><code class="notranslate">celery report</code> Output:</b></summary>
<p dir="auto">
</p><div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content=""><pre class="notranslate"><code class="notranslate">
</code></pre></div>
<p dir="auto"></p>
</details>
<h1 dir="auto">Steps to Reproduce</h1>
<h2 dir="auto">Required Dependencies</h2>
<ul dir="auto">
<li><strong>Minimal Python Version</strong>: 3.9</li>
<li><strong>Minimal Celery Version</strong>: 5.0.5</li>
<li><strong>Minimal Kombu Version</strong>: N/A or Unknown</li>
<li><strong>Minimal Broker Version</strong>: N/A or Unknown</li>
<li><strong>Minimal Result Backend Version</strong>: N/A or Unknown</li>
<li><strong>Minimal OS and/or Kernel Version</strong>: N/A or Unknown</li>
<li><strong>Minimal Broker Client Version</strong>: N/A or Unknown</li>
<li><strong>Minimal Result Backend Client Version</strong>: N/A or Unknown</li>
</ul>
<h3 dir="auto">Python Packages</h3>
<details>
<summary><b><code class="notranslate">pip freeze</code> Output:</b></summary>
<p dir="auto">
</p><div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content=""><pre class="notranslate"><code class="notranslate">
</code></pre></div>
<p dir="auto"></p>
</details>
<h3 dir="auto">Other Dependencies</h3>
<details>
<p dir="auto">
Running celery with the AWS SQS backend.
</p>
</details>
<h2 dir="auto">Minimally Reproducible Test Case</h2>
<details>
<p dir="auto">
</p><p dir="auto">I can not reproduce this error at the moment, but i assume it has something to do with the SQS service from AWS not being available. They had a big issue this night (<a href="https://www.theregister.com/2021/06/11/aws_eu_central_1_incident/" rel="nofollow">news article</a>). I found an old open issue from boto3 which i linked above.<br>
I also want to add that we had the same error on two completly separated systems at almost the same time (5 seconds difference).</p>
<p dir="auto"></p>
</details>
<h1 dir="auto">Expected Behavior</h1>
<p dir="auto">Celery worker should continou running even when the SQS service is temporarily not available.</p>
<h1 dir="auto">Actual Behavior</h1>
<p dir="auto">The celery worker threw and execption and stoppen running.</p>
<div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="[2021-06-10 23:26:37,315: CRITICAL/MainProcess] Unrecoverable error: ClientError('An error occurred (Unknown) when calling the GetQueueUrl operation (reached max retries: 4): Unknown')
Traceback (most recent call last):
File &quot;/app/venv/lib/python3.8/site-packages/celery/worker/worker.py&quot;, line 203, in start
self.blueprint.start(self)
File &quot;/app/venv/lib/python3.8/site-packages/celery/bootsteps.py&quot;, line 116, in start
step.start(parent)
File &quot;/app/venv/lib/python3.8/site-packages/celery/bootsteps.py&quot;, line 365, in start
return self.obj.start()
File &quot;/app/venv/lib/python3.8/site-packages/celery/worker/consumer/consumer.py&quot;, line 311, in start
blueprint.start(self)
File &quot;/app/venv/lib/python3.8/site-packages/celery/bootsteps.py&quot;, line 116, in start
step.start(parent)
File &quot;/app/venv/lib/python3.8/site-packages/celery/worker/consumer/consumer.py&quot;, line 592, in start
c.loop(*c.loop_args())
File &quot;/app/venv/lib/python3.8/site-packages/celery/worker/loops.py&quot;, line 81, in asynloop
next(loop)
File &quot;/app/venv/lib/python3.8/site-packages/kombu/asynchronous/hub.py&quot;, line 298, in create_loop
item()
File &quot;/app/venv/lib/python3.8/site-packages/vine/promises.py&quot;, line 160, in __call__
return self.throw()
File &quot;/app/venv/lib/python3.8/site-packages/vine/promises.py&quot;, line 157, in __call__
retval = fun(*final_args, **final_kwargs)
File &quot;/app/venv/lib/python3.8/site-packages/kombu/transport/SQS.py&quot;, line 513, in _schedule_queue
self._get_bulk_async(
File &quot;/app/venv/lib/python3.8/site-packages/kombu/transport/SQS.py&quot;, line 530, in _get_bulk_async
return self._get_async(queue, maxcount, callback=callback)
File &quot;/app/venv/lib/python3.8/site-packages/kombu/transport/SQS.py&quot;, line 539, in _get_async
return self._get_from_sqs(
File &quot;/app/venv/lib/python3.8/site-packages/kombu/transport/SQS.py&quot;, line 566, in _get_from_sqs
queue_url = connection.get_queue_url(queue)
File &quot;/app/venv/lib/python3.8/site-packages/kombu/asynchronous/aws/sqs/connection.py&quot;, line 43, in get_queue_url
res = self.sqs_connection.get_queue_url(QueueName=queue)
File &quot;/app/venv/lib/python3.8/site-packages/botocore/client.py&quot;, line 386, in _api_call
return self._make_api_call(operation_name, kwargs)
File &quot;/app/venv/lib/python3.8/site-packages/botocore/client.py&quot;, line 705, in _make_api_call
raise error_class(parsed_response, operation_name)
botocore.exceptions.ClientError: An error occurred (Unknown) when calling the GetQueueUrl operation (reached max retries: 4): Unknown"><pre class="notranslate"><code class="notranslate">[2021-06-10 23:26:37,315: CRITICAL/MainProcess] Unrecoverable error: ClientError('An error occurred (Unknown) when calling the GetQueueUrl operation (reached max retries: 4): Unknown')
Traceback (most recent call last):
File "/app/venv/lib/python3.8/site-packages/celery/worker/worker.py", line 203, in start
self.blueprint.start(self)
File "/app/venv/lib/python3.8/site-packages/celery/bootsteps.py", line 116, in start
step.start(parent)
File "/app/venv/lib/python3.8/site-packages/celery/bootsteps.py", line 365, in start
return self.obj.start()
File "/app/venv/lib/python3.8/site-packages/celery/worker/consumer/consumer.py", line 311, in start
blueprint.start(self)
File "/app/venv/lib/python3.8/site-packages/celery/bootsteps.py", line 116, in start
step.start(parent)
File "/app/venv/lib/python3.8/site-packages/celery/worker/consumer/consumer.py", line 592, in start
c.loop(*c.loop_args())
File "/app/venv/lib/python3.8/site-packages/celery/worker/loops.py", line 81, in asynloop
next(loop)
File "/app/venv/lib/python3.8/site-packages/kombu/asynchronous/hub.py", line 298, in create_loop
item()
File "/app/venv/lib/python3.8/site-packages/vine/promises.py", line 160, in __call__
return self.throw()
File "/app/venv/lib/python3.8/site-packages/vine/promises.py", line 157, in __call__
retval = fun(*final_args, **final_kwargs)
File "/app/venv/lib/python3.8/site-packages/kombu/transport/SQS.py", line 513, in _schedule_queue
self._get_bulk_async(
File "/app/venv/lib/python3.8/site-packages/kombu/transport/SQS.py", line 530, in _get_bulk_async
return self._get_async(queue, maxcount, callback=callback)
File "/app/venv/lib/python3.8/site-packages/kombu/transport/SQS.py", line 539, in _get_async
return self._get_from_sqs(
File "/app/venv/lib/python3.8/site-packages/kombu/transport/SQS.py", line 566, in _get_from_sqs
queue_url = connection.get_queue_url(queue)
File "/app/venv/lib/python3.8/site-packages/kombu/asynchronous/aws/sqs/connection.py", line 43, in get_queue_url
res = self.sqs_connection.get_queue_url(QueueName=queue)
File "/app/venv/lib/python3.8/site-packages/botocore/client.py", line 386, in _api_call
return self._make_api_call(operation_name, kwargs)
File "/app/venv/lib/python3.8/site-packages/botocore/client.py", line 705, in _make_api_call
raise error_class(parsed_response, operation_name)
botocore.exceptions.ClientError: An error occurred (Unknown) when calling the GetQueueUrl operation (reached max retries: 4): Unknown
</code></pre></div>