Fatal error: Uncaught PDOException: SQLSTATE[08004] [1040] Too many connections in /var/www/dizy/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php:617 Stack trace: #0 /var/www/dizy/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php(617): PDO->__construct('mysql:host=172....', 'fillity', 'fillity@eth2wsx...', Array) #1 /var/www/dizy/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php(799): Magento\Framework\DB\Adapter\Pdo\Mysql->_connect() #2 /var/www/dizy/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php(886): Magento\Framework\DB\Adapter\Pdo\Mysql->_query('SET NAMES utf8;', Array) #3 /var/www/dizy/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php(644): Magento\Framework\DB\Adapter\Pdo\Mysql->query('SET NAMES utf8;') #4 /var/www/dizy/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php(799): Magento\Framework\DB\Adapter\Pdo\Mysql->_connect() #5 /var/www/dizy/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php(886): Magento\Framework\DB\Adapter\Pdo\Mysql->_query(Object(Magento\Framework\DB\Select), Array) #6 /var/www/dizy/vendor/m in /var/www/dizy/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php on line 617