I am getting the following error after upgrading and now I can't even install older versions of events manager without the same error popping up after activation. Any help would be greatly appreciated.
Internet Information Services 7.5
HTTP Error 500.0 - Internal Server Error
C:\Program Files (x86)\PHP\php-cgi.exe - The FastCGI process exited unexpectedly
Detailed Error Information
Error Code 0xc0000005
Requested URL http://specialpalshouston.org:80/wp-admin/index.php
Physical Path D:\inetpub\specialpalshouston\wp-admin\index.php