Hi,
my Plesk upgraded from version 11.5 to 12 when I moved to a new server. I also updated my php to version 5.4.4-14+deb7u14.
When I now try to open WHMCS, I get Error 500 or 502, depending of what I change in php.ini. I tried to solve the problem by changing the cgi.fix_pathinfo but this don't help.
The following error is shown in the error_log: Premature end of script headers: cgi_wrapper, referer: https://homepage.xyz
Any idea how to fix this problem. Would be great to get some help.
Thanks in advance.
Stefan