Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[08004] [1040] Too many connections' in /usr/share/php5/Zend/Db/Adapter/Pdo/Abstract.php:129
Stack trace:
#0 /usr/share/php5/Zend/Db/Adapter/Pdo/Abstract.php(129): PDO->__construct('mysql:host=mysq...', 'forum', 'gandalf', Array)
#1 /usr/share/php5/Zend/Db/Adapter/Pdo/Mysql.php(109): Zend_Db_Adapter_Pdo_Abstract->_connect()
#2 /usr/share/php5/Zend/Db/Adapter/Abstract.php(860): Zend_Db_Adapter_Pdo_Mysql->_connect()
#3 /usr/share/php5/Zend/Db/Adapter/Abstract.php(930): Zend_Db_Adapter_Abstract->quote('5jcgdv9eg3v4aku...', 'char')
#4 /usr/share/php5/Zend/Db/Table/Abstract.php(1292): Zend_Db_Adapter_Abstract->quoteInto('`php_sessions`....', '5jcgdv9eg3v4aku...', 'char')
#5 [internal function]: Zend_Db_Table_Abstract->find('5jcgdv9eg3v4aku...')
#6 /usr/share/php5/Zend/Session/SaveHandler/DbTable.php(318): call_user_func_array(Array, Array)
#7 [internal function]: Zend_Session_SaveHandler_DbTable->read('5jcgdv9eg3v4aku...')
#8 /usr/share/php5/Zend/Session.php( in /usr/share/php5/Zend/Db/Adapter/Pdo/Abstract.php on line 144

Fatal error: Undefined class constant 'PRIMARY_TYPE_NUM' in /usr/share/php5/Zend/Session/SaveHandler/DbTable.php on line 522