Forum search functionality broken??Follow

Does the search function within the forums work for anyone? Any search I do gives the result below. Even when searching a word in a post I can see on that screen. Anyone know what this is? Has been doing it for over a year and finally had to ask.

Internal Server Error
The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator at webmaster@localhost to inform them of the time this error occurred, and the actions you performed just before this error.

More information about this error may be available in the server error log.

Apache/2.4.41 (Ubuntu) mod_apreq2-20090110/2.8.0 mod_perl/2.0.11 Perl/v5.30.0 Server at akz-app Port 8080