Fatal error: Uncaught exception 'Doctrine_Connection_Exception' with message 'PDO Connection Error: SQLSTATE[HY000] [1040] Too many connections' in /home/sina/html/application/plugins/doctrine/lib/Doctrine/Connection.php:474
Stack trace:
#0 /home/sina/html/application/plugins/doctrine/lib/Doctrine/Connection/Mysql.php(101): Doctrine_Connection->connect()
#1 /home/sina/html/application/plugins/doctrine/lib/Doctrine/Connection.php(1037): Doctrine_Connection_Mysql->connect()
#2 /home/sina/html/application/plugins/doctrine/lib/Doctrine/Connection/Mysql.php(127): Doctrine_Connection->exec('SET NAMES 'utf8...')
#3 /home/sina/html/application/plugins/doctrine_pi.php(23): Doctrine_Connection_Mysql->setCharset('utf8')
#4 /home/sina/html/system/libraries/Loader.php(466): include_once('/home/sina/html...')
#5 /home/sina/html/system/libraries/Loader.php(968): CI_Loader->plugin(Array)
#6 /home/sina/html/system/libraries/Controller.php(83): CI_Loader->_ci_autoloader()
#7 /home/sina/html/system/libraries/Controller.php(43): Controller-> in /home/sina/html/application/plugins/doctrine/lib/Doctrine/Connection.php on line 474