Fatal error: Uncaught Zend_Db_Adapter_Mysqli_Exception: Too many connections in /usr/share/php/Zend/Db/Adapter/Mysqli.php:333
Stack trace:
#0 /usr/share/php/Zend/Db/Adapter/Abstract.php(315): Zend_Db_Adapter_Mysqli->_connect()
#1 /usr/share/php/Zend/Db/Adapter/Mysqli.php(194): Zend_Db_Adapter_Abstract->getConnection()
#2 /usr/share/php/Zend/Db/Table/Abstract.php(835): Zend_Db_Adapter_Mysqli->describeTable()
#3 /usr/share/php/Zend/Db/Table/Abstract.php(857): Zend_Db_Table_Abstract->_setupMetadata()
#4 /usr/share/php/Zend/Db/Table/Abstract.php(897): Zend_Db_Table_Abstract->_getCols()
#5 /usr/share/php/Zend/Session/SaveHandler/DbTable.php(519): Zend_Db_Table_Abstract->_setupPrimaryKey()
#6 /usr/share/php/Zend/Session/SaveHandler/DbTable.php(318): Zend_Session_SaveHandler_DbTable->_getPrimary()
#7 [internal function]: Zend_Session_SaveHandler_DbTable->read()
#8 /usr/share/php/Zend/Session.php(469): session_start()
#9 /usr/share/php/Zend/Session/Namespace.php(143): Zend_Session::start()
#10 /usr/share/php/Zend/Auth/Storage/Ses in /usr/share/php/Zend/Db/Adapter/Mysqli.php on line 333