Hi Team, My AWS-based Metaflow UI isn't displayin...
# ask-metaflow
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Hi Team, My AWS-based Metaflow UI isn't displaying the logs and threw such errors as:
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metaflow.plugins.metadata.service.ServiceException: Metadata request (/flows/DataProcessingFlow/runs/sfn-c29232ad-9c64-4f3f-b145-37990414963c/steps/process/tasks/f4a8c286-743b-4b51-b41d-e414a278963b/metadata) failed (code 500): "{\"err_msg\": {\"type\": \"timeout error\"}}"
So I restarted it (both UI and metadata service), but now, it's a different error:
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Status: 500
Title: Unknown error
Detail: -
ID: generic-error
Application version: v1.3.12 - a86f9371f74d7ddf89c1ff46b22a332eb5e23fc7 - production
Service version: 2.4.10--
And in the ECS tasks, I see the following error:
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ERROR:AsyncPostgresDB:global:Exception occurred metaflow-ui-service

Traceback (most recent call last):  metaflow-ui-service
File "/usr/local/lib/python3.11/asyncio/tasks.py", line 500, in wait_for    metaflow-ui-service
return fut.result() metaflow-ui-service
^^^^^^^^^^^^    metaflow-ui-service
asyncio.exceptions.CancelledError   metaflow-ui-service
The above exception was the direct cause of the following exception:    metaflow-ui-service
Traceback (most recent call last):  metaflow-ui-service
File "/root/services/data/postgres_async_db.py", line 273, in execute_sql   metaflow-ui-service
body, pagination = await _execute_on_cursor(cur)    metaflow-ui-service
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^   metaflow-ui-service
File "/root/services/data/postgres_async_db.py", line 238, in _execute_on_cursor    metaflow-ui-service
await _cur.execute(select_sql, values)  metaflow-ui-service
File "/opt/latest/lib/python3.11/site-packages/aiopg/connection.py", line 426, in execute   metaflow-ui-service
await self._conn._poll(waiter, timeout) metaflow-ui-service
File "/opt/latest/lib/python3.11/site-packages/aiopg/connection.py", line 884, in _poll metaflow-ui-service
raise exc   metaflow-ui-service
File "/opt/latest/lib/python3.11/site-packages/aiopg/connection.py", line 881, in _poll metaflow-ui-service
await asyncio.wait_for(self._waiter, timeout)   metaflow-ui-service
File "/usr/local/lib/python3.11/asyncio/tasks.py", line 502, in wait_for    metaflow-ui-service
raise exceptions.TimeoutError() from exc    metaflow-ui-service
TimeoutError    metaflow-ui-service
ERROR:AsyncPostgresDB:global:Exception occurred metaflow-ui-service
Traceback (most recent call last):  metaflow-ui-service
File "/usr/local/lib/python3.11/asyncio/tasks.py", line 500, in wait_for    metaflow-ui-service
return fut.result() metaflow-ui-service
^^^^^^^^^^^^    metaflow-ui-service
asyncio.exceptions.CancelledError   metaflow-ui-service
The above exception was the direct cause of the following exception:    metaflow-ui-service
Traceback (most recent call last):  metaflow-ui-service
File "/root/services/data/postgres_async_db.py", line 273, in execute_sql   metaflow-ui-service
body, pagination = await _execute_on_cursor(cur)    metaflow-ui-service
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^   metaflow-ui-service
File "/root/services/data/postgres_async_db.py", line 238, in _execute_on_cursor    metaflow-ui-service
await _cur.execute(select_sql, values)  metaflow-ui-service
File "/opt/latest/lib/python3.11/site-packages/aiopg/connection.py", line 426, in execute   metaflow-ui-service
await self._conn._poll(waiter, timeout) metaflow-ui-service
File "/opt/latest/lib/python3.11/site-packages/aiopg/connection.py", line 884, in _poll metaflow-ui-service
raise exc   metaflow-ui-service
File "/opt/latest/lib/python3.11/site-packages/aiopg/connection.py", line 881, in _poll metaflow-ui-service
await asyncio.wait_for(self._waiter, timeout)   metaflow-ui-service
File "/usr/local/lib/python3.11/asyncio/tasks.py", line 502, in wait_for    metaflow-ui-service
raise exceptions.TimeoutError() from exc    metaflow-ui-service
TimeoutError
Can someone please help?
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