Can't delete Voicmail and other isues

Hello

Look like we gone need some help

System: Elastix 1.3-2 & last FreePBX

Problem: Voice mail system not working anymore - also no way to delete any stored voice mails

When call we have message:

“sorry user can not accept any message anymore, an error has occur”

Any ideas…?

Thank You!

Best Regards, Artur