Fatal error: Uncaught Exception: MySQL Error: SQLSTATE[HY000] [1040] Too many connections in /var/www/ioclass/source/public/class.db.php:384 Stack trace: #0 /var/www/ioclass/source/public/class.db.php(27): Db->outputError('SQLSTATE[HY000]...') #1 /var/www/ioclass/source/public/class.db.php(45): Db->__construct('139.224.189.163', 'outernet', 'mooc!00@#@', 'ioclass', 'utf8', '3306', 'mc_') #2 /var/www/ioclass/source/public/init.php(56): Db::getInstance('139.224.189.163', 'outernet', 'mooc!00@#@', 'ioclass', 'utf8', '3306', 'mc_') #3 /var/www/ioclass/index.php(22): require_once('/var/www/ioclas...') #4 {main} thrown in /var/www/ioclass/source/public/class.db.php on line 384