Thu Nov 12 04:22:24 2015] [warn] [client 2001:41d0:c:10be::] mod_fcgid: read data timeout in 31 seconds
[Thu Nov 12 04:22:24 2015] [error] [client 2001:41d0:c:10be::] Premature end of script headers: admin-ajax.php

da cosa puo' dipendere?