Updated to version 1,4.1 and now the "Channels" tab does not work

Hello!

Updated to version 1,4.1 and now the “Channels” tab does not work. And all the servants my emails are gone.

Help me please.

Wait!

Thank you very much!

At.

Hello!
Updated to version 1,4.1 and now the “Channels” tab does not work. And all the servants my emails are gone.
Help me please.
Wait!
Thank you very much!
At.

Have you tried deleting app/cache/prod folder content?