The following error is being thrown after enabling the plug-in with PHP 8.1:
Warning: Undefined array key "user" in /home/robertinho/public_html/wiki/inc/auth.php on line 253
Warning: Cannot modify header information - headers already sent by (output started at /home/robertinho/public_html/wiki/inc/auth.php:253) in /home/robertinho/public_html/wiki/inc/auth.php on line 1264
Warning: Cannot modify header information - headers already sent by (output started at /home/robertinho/public_html/wiki/inc/auth.php:253) in /home/robertinho/public_html/wiki/inc/actions.php on line 38
Not sure what happened (maybe because I disabled the IndexMenu plugin and changed the auth plug-in to "authplain" instead of "authimap", but I'm not sure), the error seems to be gone.
The following error is being thrown after enabling the plug-in with PHP 8.1: