diff --git a/shopify/resources/event.py b/shopify/resources/event.py
index 5d266d0..0fc1e6f 100644
--- a/shopify/resources/event.py
+++ b/shopify/resources/event.py
@@ -7,6 +7,6 @@ class Event(ShopifyResource):
     def _prefix(cls, options={}):
         resource = options.get("resource")
         if resource:
-            return "%s/s/%s" % (cls.site, resource, options["resource_id"])
+            return "%s/%s/%s" % (cls.site, resource, options["resource_id"])
         else:
             return cls.site

TypeError: not all arguments converted during string formatting in /resources/events.py
Getting the following error trying query order events
```
>>> import shopify
>>> shopify.Order.find(2098647662664).events()
Traceback (most recent call last):
  File "<console>", line 1, in <module>
  File "/usr/local/lib/python3.6/site-packages/shopify/mixins.py", line 36, in events
    return shopify.resources.Event.find(resource=self.__class__.plural, resource_id=self.id)
  File "/usr/local/lib/python3.6/site-packages/pyactiveresource/activeresource.py", line 385, in find
    return cls._find_every(from_=from_, **kwargs)
  File "/usr/local/lib/python3.6/site-packages/pyactiveresource/activeresource.py", line 522, in _find_every
    path = cls._collection_path(prefix_options, query_options)
  File "/usr/local/lib/python3.6/site-packages/pyactiveresource/activeresource.py", line 613, in _collection_path
    'prefix': cls._prefix(prefix_options),
  File "/usr/local/lib/python3.6/site-packages/shopify/resources/event.py", line 10, in _prefix
    return "%s/s/%s" % (cls.site, resource, options["resource_id"])
TypeError: not all arguments converted during string formatting
```
there appears to a missing percent sign for the string formatter:
https://github.com/Shopify/shopify_python_api/blob/master/shopify/resources/event.py#L10
diff --git a/test/event_test.py b/test/event_test.py
new file mode 100644
index 0000000..67e8033
--- /dev/null
+++ b/test/event_test.py
@@ -0,0 +1,12 @@
+import shopify
+from test.test_helper import TestCase
+
+class EventTest(TestCase):
+    def test_prefix_uses_resource(self):
+        prefix = shopify.Event._prefix(options={'resource': "orders", "resource_id": 42})
+        self.assertEqual("https://this-is-my-test-show.myshopify.com/admin/api/unstable/orders/42", prefix)
+
+    def test_prefix_doesnt_need_resource(self):
+        prefix = shopify.Event._prefix()
+        self.assertEqual("https://this-is-my-test-show.myshopify.com/admin/api/unstable", prefix)
+

pip install -e .[dev]
parse_log_pytest
requirements.txt
pytest
3.6
requirements/base.txt
pytest --no-header -rA --tb=line --color=no -p no:cacheprovider -W ignore::DeprecationWarning
attrs==22.2.0
certifi==2021.5.30
importlib-metadata==4.8.3
iniconfig==1.1.1
packaging==21.3
pluggy==1.0.0
py==1.11.0
pyactiveresource==2.2.2
pyparsing==3.1.4
pytest==7.0.1
PyYAML==6.0.1
-e git+https://github.com/Shopify/shopify_python_api.git@16053bb8c6a27a0af992e4d6efc5bfdbb7931136#egg=ShopifyAPI
six==1.17.0
tomli==1.2.3
typing_extensions==4.1.1
zipp==3.6.0

name: shopify_python_api
channels:
  - defaults
  - https://repo.anaconda.com/pkgs/main
  - https://repo.anaconda.com/pkgs/r
  - conda-forge
dependencies:
  - _libgcc_mutex=0.1=main
  - _openmp_mutex=5.1=1_gnu
  - ca-certificates=2025.2.25=h06a4308_0
  - certifi=2021.5.30=py36h06a4308_0
  - ld_impl_linux-64=2.40=h12ee557_0
  - libffi=3.3=he6710b0_2
  - libgcc-ng=11.2.0=h1234567_1
  - libgomp=11.2.0=h1234567_1
  - libstdcxx-ng=11.2.0=h1234567_1
  - ncurses=6.4=h6a678d5_0
  - openssl=1.1.1w=h7f8727e_0
  - pip=21.2.2=py36h06a4308_0
  - python=3.6.13=h12debd9_1
  - readline=8.2=h5eee18b_0
  - setuptools=58.0.4=py36h06a4308_0
  - sqlite=3.45.3=h5eee18b_0
  - tk=8.6.14=h39e8969_0
  - wheel=0.37.1=pyhd3eb1b0_0
  - xz=5.6.4=h5eee18b_1
  - zlib=1.2.13=h5eee18b_1
  - pip:
      - attrs==22.2.0
      - importlib-metadata==4.8.3
      - iniconfig==1.1.1
      - packaging==21.3
      - pluggy==1.0.0
      - py==1.11.0
      - pyactiveresource==2.2.2
      - pyparsing==3.1.4
      - pytest==7.0.1
      - pyyaml==6.0.1
      - six==1.17.0
      - tomli==1.2.3
      - typing-extensions==4.1.1
      - zipp==3.6.0
prefix: /opt/conda/envs/shopify_python_api

test/event_test.py::EventTest::test_prefix_uses_resource
test/event_test.py::EventTest::test_prefix_doesnt_need_resource
shopify/resources/event.py
shopify/resources/event.py