XF 2.1 Can't access the forum after logging in

[bsdinsight]

Hi All
My forum https://forums.bsdinsight.com/
it works fine when you are not logged in, like after logging in, you can't access the forum anymore.
I haven't adjusted anything in the system yet, and I was still able to login a few hours ago.
please help me to solve this problem. Thanks in advance

 

[Paul B]

Contact your host and ask them to check the server error log.

A 500 error is a web server error.

 

[bsdinsight]

Thanks so much. I got result for this issue