Webhoste looked and say this: This might be issue with the coding in the scripts, which takes so much time to execute. They increased execution time to resolve this issue but its not and I have no idea what to look for?
Samples what they showed me:
Script timed out before returning headers: index.php, referer: http://www.mysite.com/messages/mail/53822
Script timed out before returning headers: index.php, referer: http://www.mysite.com/users/search-result?&page=1