Fatal error: Uncaught PDOException: SQLSTATE[08004] [1040] Too many connections in /var/www/dizy/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php:605 Stack trace: #0 /var/www/dizy/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php(605): 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(Object(Magento\Framework\DB\Select), Array) #3 /var/www/dizy/vendor/magento/zendframework1/library/Zend/Db/Adapter/Abstract.php(737): Magento\Framework\DB\Adapter\Pdo\Mysql->query(Object(Magento\Framework\DB\Select), Array) #4 /var/www/dizy/vendor/magento/framework/Data/Collection/Db/FetchStrategy/Query.php(21): Zend_Db_Adapter_Abstract->fetchAll(Object(Magento\Framework\DB\Select), Array) #5 /var/www/dizy/vendor/magento/framework/Data/Collection/AbstractDb.php(782): Magen in /var/www/dizy/vendor/magento/framework/DB/Adapter/Pdo/Mysql.php on line 605