NO JOY FreePBX Error when APPLY CONFIG

[andres]

Hi.
I have the following problem. I updated to Free PBX 2.11 and everything worked fine. Suddenly with no apparent reason, the APPLY CONFIG procedure gives the following error.
(error1.jpg)
When clicking for more info, this is the info
(error2.jpg)
This is the rightmost screen
(error3.jpg)
I hope someone can help me because, being a Linux newbie, I am at a total loss.
Thanks

 

[andres]

Hi. Thanks for your answer. I do not have the dahdi config module, it does not show up in the Module Admin.
Here is the messages I get when starting up the system.
(error4.jpg)

 

[atsak]

Also have you changed the hostname or hosts file at all?