Subscriptions acting weird after v50 upgrade

Hey!

In our organization, we had couple of subscriptions that would stream info into our slack channel on a schedule. However, after Metabase v50 upgrade everything stopped working. One of the subscription started even pushing updates into totally different channel... :thinking:
We also tried to re-create subscriptions but still experiencing the same issue. Please assist with the solution.
Thank you.

can you check sending the subscription manually and check the logs?

Yes, the logs show this error message:

Error sending notification!,java.net.SocketException: Connection reset, at java.base/java.net.SocketInputStream.read(Unknown Source), at java.base/java.net.SocketInputStream.read(Unknown Source), at java.base/sun.security.ssl.SSLSocketInputRecord.read(Unknown Source),