Fatal error: Uncaught PDOException: SQLSTATE[HY000] [1040] Too many connections in /var/www/publishwall_new/applications/application/libraries/Doctrine/DBAL/Driver/PDOConnection.php:36
Stack trace:
#0 /var/www/publishwall_new/applications/application/libraries/Doctrine/DBAL/Driver/PDOConnection.php(36): PDO->__construct()
#1 /var/www/publishwall_new/applications/application/libraries/Doctrine/DBAL/Driver/PDOMySql/Driver.php(43): Doctrine\DBAL\Driver\PDOConnection->__construct()
#2 /var/www/publishwall_new/applications/application/libraries/Doctrine/DBAL/Connection.php(350): Doctrine\DBAL\Driver\PDOMySql\Driver->connect()
#3 /var/www/publishwall_new/applications/application/libraries/Doctrine/DBAL/Connection.php(595): Doctrine\DBAL\Connection->connect()
#4 /var/www/publishwall_new/applications/application/controllers/search.php(269): Doctrine\DBAL\Connection->prepare()
#5 /var/www/publishwall_new/system/core/CodeIgniter.php(359): Search->srch()
#6 /var/www/publishwall_new/index.php(237): require_once('/var/www/publis...')
in /var/www/publishwall_new/applications/application/libraries/Doctrine/DBAL/Driver/PDOConnection.php on line 36