Webmailsite blank after update to Plesk 12.0.18 unr 80

[Ohhneee]

Hello,

i have a big problem as you have read in the topline.

while opening webmail.mydomaine.com, the site is blank.

the apache log says:
"
PHP Deprecated: Comments starting with '#' are deprecated in /etc/php5/cgi/conf.d/imap.ini on line 1 in Unknown on line 0
PHP Deprecated: Comments starting with '#' are deprecated in /etc/php5/cgi/conf.d/mcrypt.ini on line 1 in Unknown on line 0
PHP Warning: PHP Startup: Unable to load dynamic library '/usr/lib/php5/20090626/mcrypt.so' - /usr/lib/php5/20090626/mcrypt.so: cannot open shared object file: No such file or directory in Unknown on line 0
PHP Deprecated: Comments starting with '#' are deprecated in /etc/php5/cgi/conf.d/imap.ini on line 1 in Unknown on line 0
PHP Deprecated: Comments starting with '#' are deprecated in /etc/php5/cgi/conf.d/mcrypt.ini on line 1 in Unknown on line 0
PHP Warning: PHP Startup: Unable to load dynamic library '/usr/lib/php5/20090626/mcrypt.so' - /usr/lib/php5/20090626/mcrypt.so: cannot open shared object file: No such file or directory in Unknown on line 0
[Wed Apr 06 09:45:17 2016] [error] [client x.x.x.x] PHP Warning: require_once(Horde/Autoloader/Default.php): failed to open stream: No such file or directory in /usr/share/psa-horde/lib/core.php on line 49
[Wed Apr 06 09:45:17 2016] [error] [client x.x.x.x] PHP Fatal error: require_once(): Failed opening required 'Horde/Autoloader/Default.php' (include_path='/usr/share/psa-horde:/usr/share/psa-horde/lib:/usr/share/psa-pear:.') in /usr/share/psa-horde/lib/core.php on line 49

"

hope someone can help me.

thx

 

[Ohhneee]

had to recover the whole server, repairoption broke the server....