This ist the part of the log.
[Sat May 31 11:49:32 2014] [warn] [client myip] mod_fcgid: read data timeout in 45 seconds, referer:
http://domainname/administrator/index.php
[Sat May 31 11:49:32 2014] [error] [client myip] Premature end of script headers: index.php, referer:
http://domainname/administrator/index.php
[Sat May 31 11:49:35 2014] [warn] [client myip] mod_fcgid: read data timeout in 45 seconds, referer:
http://domainname/administrator/index.php
[Sat May 31 11:49:35 2014] [error] [client myip] Premature end of script headers: index.php, referer:
http://domainname/administrator/index.php
thanks
// I now increased the Timeout in the fastcgi but now I am getting this error
[Sat May 31 18:45:42 2014] [warn] [client Ip-adress] mod_fcgid: stderr: PHP Notice: Undefined index: HTTP_HOST in /var/www/vhosts/Domain/httpdocs/libraries/joomla/application/web.php on line 869
[Sat May 31 18:45:42 2014] [warn] [client Ip-adress] mod_fcgid: stderr: PHP Notice: Undefined index: HTTP_HOST in /var/www/vhosts/Domain/httpdocs/libraries/joomla/uri/uri.php on line 174
[Sat May 31 21:04:52 2014] [warn] [client Ip-adress] mod_fcgid: stderr: PHP Notice: Undefined index: HTTP_HOST in /var/www/vhosts/Domain/httpdocs/libraries/joomla/application/web.php on line 869
[Sat May 31 21:04:52 2014] [warn] [client Ip-adress] mod_fcgid: stderr: PHP Notice: Undefined index: HTTP_HOST in /var/www/vhosts/Domain/httpdocs/libraries/joomla/uri/uri.php on line 174
[Sun Jun 01 02:20:37 2014] [warn] [client Ip-adress] mod_fcgid: stderr: PHP Notice: Undefined index: HTTP_HOST in /var/www/vhosts/Domain/httpdocs/libraries/joomla/application/web.php on line 869
[Sun Jun 01 02:20:37 2014] [warn] [client Ip-adress] mod_fcgid: stderr: PHP Notice: Undefined index: HTTP_HOST in /var/www/vhosts/Domain/httpdocs/libraries/joomla/uri/uri.php on line 174
Thanks for any furthert help