
"exception": "Traceback (most recent call last):\n

 \"/usr/local/lib/python3.7/site-packages/scenario_player/tasks/base.py\", line 74, in __call__\n
return self._run(*args, **kwargs)\n

 \"/usr/local/lib/python3.7/site-packages/scenario_player/tasks/api_base.py\", line 70, in _run\n
return self._process_response(response_dict)\n

 \"/usr/local/lib/python3.7/site-packages/scenario_player/tasks/services.py\", line 216, in _process_response\n
f\"Expected request_count {exp_request_count} but got {actual_request_count}\"\nscenario_player.exceptions.legacy.ScenarioAssertionError: Expected request_count 1 but got 0"
}

Traceback (most recent call last):


 "/usr/lib/python3.6/site-packages/synapse/http/server.py", line 81, in wrapped_request_handler

yield h(self, request)


 "/usr/lib/python3.6/site-packages/twisted/internet/defer.py", line 1416, in _inlineCallbacks

result = result.throwExceptionIntoGenerator(g)


 "/usr/lib/python3.6/site-packages/twisted/python/failure.py", line 491, in throwExceptionIntoGenerator

return g.throw(self.type, self.value, self.tb)


 "/usr/lib/python3.6/site-packages/synapse/rest/media/v1/thumbnail_resource.py", line 83, in _async_render_GET

width, height, method, m_type


 "/usr/lib/python3.6/site-packages/twisted/internet/defer.py", line 1418, in _inlineCallbacks

result = g.send(result)


 "/usr/lib/python3.6/site-packages/synapse/rest/media/v1/thumbnail_resource.py", line 244, in _respond_remote_thumbnail

width, height, method, m_type, thumbnail_infos


 "/usr/lib/python3.6/site-packages/synapse/rest/media/v1/thumbnail_resource.py", line 317, in _select_thumbnail

return min(info_list2)[-1]
ValueError: min() arg is an empty sequence
