jtablesession::Store Failed
DB function failed with error number 145
Table './nowdoo_2/jos_session' is marked as crashed and should be repaired SQL=INSERT INTO `jos_session` ( `session_id`,`time`,`username`,`gid`,`guest`,`client_id` ) VALUES ( 'fc6281c5ca16e95aab37a7aa48e08d51','1427636295','','0','1','0' )
Warning: session_write_close() [function.session-write-close]: write failed: Disk quota exceeded (122) in /var/www/vhosts/nowdoo.at/httpdocs/libraries/joomla/session/session.php on line 529

Warning: session_write_close() [function.session-write-close]: Failed to write session data (files). Please verify that the current setting of session.save_path is correct (/var/lib/php5) in /var/www/vhosts/nowdoo.at/httpdocs/libraries/joomla/session/session.php on line 529