Since 2021-07-20 17:00 UTC some jobs processing may be delayed and job termination requests may be unsuccessful in all Azure stacks. The total number of affected jobs or requests is very small.
This bug was introduced due to a network settings change. The change has been reverted and is currently being deployed to all Azure stacks. If you experience any of the mentioned symptoms please get in touch with our support so we can mitigate the issue faster.
We're very sorry for this inconvenience.