Discussione: VBulletin Errore "500 Internal server error"

Aiuto!

Ho un problema gravissimo, stamattina andava tutto bene sul mio forum (www.scimiaweb.it/forum) oggi quando torno mi ritrovo questo errore "500 Internal Server Error" e sta scritto di guardare i Log di errore, guardando su Aruba mi vengono dati questi Log:

Codice:

 Ultime linee di log contenenti errori.



[Thu Aug 04 17:08:24 2011] [error] [client 79.52.4.211] Premature end of script headers: index.php, referer: http://www.scimiaweb.it/

[Thu Aug 04 17:08:24 2011] [error] [client 79.52.4.211] suexec policy violation: see suexec log for more details, referer: http://www.scimiaweb.it/

[Thu Aug 04 17:03:52 2011] [error] [client 79.52.4.211] Premature end of script headers: index.php, referer: http://www.scimiaweb.it/

[Thu Aug 04 17:03:52 2011] [error] [client 79.52.4.211] suexec policy violation: see suexec log for more details, referer: http://www.scimiaweb.it/

[Thu Aug 04 16:30:37 2011] [error] [client 87.18.75.110] Premature end of script headers: index.php, referer: http://www.scimiaweb.it/

[Thu Aug 04 16:30:37 2011] [error] [client 87.18.75.110] suexec policy violation: see suexec log for more details, referer: http://www.scimiaweb.it/

[Thu Aug 04 16:21:04 2011] [error] [client 79.22.129.44] File does not exist: /web/htdocs/www.scimiaweb.it/home/crossdomain.xml

[Thu Aug 04 16:19:33 2011] [error] [client 79.22.129.44] File does not exist: /web/htdocs/www.scimiaweb.it/home/crossdomain.xml

[Thu Aug 04 16:16:10 2011] [error] [client 46.254.232.229] Premature end of script headers: index.php, referer: http://www.facebook.com/l.php?u=http%3A%2F%2Fwww.scimiaweb.it%2Fforum&h=fAQBFPRjeAQCuUeh79RSPsb0ubyX05HSrzrwGUwrTHhXTGQ

[Thu Aug 04 16:16:10 2011] [error] [client 46.254.232.229] suexec policy violation: see suexec log for more details, referer: http://www.facebook.com/l.php?u=http%3A%2F%2Fwww.scimiaweb.it%2Fforum&h=fAQBFPRjeAQCuUeh79RSPsb0ubyX05HSrzrwGUwrTHhXTGQ

[Thu Aug 04 16:03:14 2011] [error] [client 83.224.71.8] Premature end of script headers: ajax.php, referer: http://www.scimiaweb.it/forum/

[Thu Aug 04 16:03:14 2011] [error] [client 83.224.71.8] suexec policy violation: see suexec log for more details, referer: http://www.scimiaweb.it/forum/

[Thu Aug 04 15:50:04 2011] [error] [client 83.224.71.8] Premature end of script headers: misc.php, referer: http://www.scimiaweb.it/forum/

[Thu Aug 04 15:50:04 2011] [error] [client 83.224.71.8] suexec policy violation: see suexec log for more details, referer: http://www.scimiaweb.it/forum/

Ai

Aiutatemi perfavore, sono un novello e davvero non so come fare per ripristinare il funzionamento