FATAL ERROR when changing voice mail parameters

I have installed PBX in a Flash and when I change voice mail parameters such as the password, I get a FATAL ERROR when using the web interface.
There are no other error messges.
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I have installed PBX in a Flash and when I change voice mail parameters such as the password, I get a FATAL ERROR when using the web interface.
There are no other error messges.
How about some more
How about some more details.
Post your voicemail.conf and let's see what is wrong with it.