Hi Team,
I am getting these error for the deployme...
# ask-communitya
Akash N
07/30/2025, 5:09 PMHi Team,
I am getting these error for the deployment, and the rest of the scheduled flows are getting cancelled.
can someone help me understand the issue here?
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Tristan Moeller
07/31/2025, 6:39 AMHi @Akash N I am get the same error.
We first started to see it 3 days ago.
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Response: {'exception_message': 'Internal Server Error'}
For more information check: <https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/500>a
Akash N
07/31/2025, 6:41 AMI have sent these error to support
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Tristan Moeller
07/31/2025, 6:42 AMWhen you check the cancel message does it also complain about deployment limit?
I have found increasing the limit or removing it makes the flow work again.
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Akash N
07/31/2025, 6:43 AMI dont want my deployement to run it in parallel , so I have set concurrency limit to 1
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Tristan Moeller
07/31/2025, 6:46 AMSame. However I needed to to work immediately. Deleting and re-creating the flow also makes it schedule again.
Can you update this thread if you hear from them?
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Akash N
07/31/2025, 6:47 AMI did the same for now
Akash N
07/31/2025, 6:47 AMSure I will
Akash N
08/14/2025, 5:16 AMThey have released a new version which mitigates this issue - https://github.com/PrefectHQ/prefect/issues/17415
To benefit from this new design you'll need to upgrade your Prefect version to 3.4.11 or above. The concurrency context managers (sync link/async link) now have a
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