Fatal error: Uncaught PDOException: SQLSTATE[HY000] [1203] User 20hk-user already has more than 'max_user_connections' active connections in /var/www/vhosts/20hk.ir/httpdocs/vendor/zendframework/zendframework/library/Zend/Db/Adapter/Driver/Pdo/Connection.php:320 Stack trace: #0 /var/www/vhosts/20hk.ir/httpdocs/vendor/zendframework/zendframework/library/Zend/Db/Adapter/Driver/Pdo/Connection.php(320): PDO->__construct('mysql:dbname=20...', '20hk-user', 'Bjb1v8~7', Array) #1 /var/www/vhosts/20hk.ir/httpdocs/vendor/zendframework/zendframework/library/Zend/Db/Adapter/Driver/Pdo/Pdo.php(249): Zend\Db\Adapter\Driver\Pdo\Connection->connect() #2 /var/www/vhosts/20hk.ir/httpdocs/vendor/zendframework/zendframework/library/Zend/Db/Sql/Sql.php(120): Zend\Db\Adapter\Driver\Pdo\Pdo->createStatement() #3 /var/www/vhosts/20hk.ir/httpdocs/vendor/zendframework/zendframework/library/Zend/Db/TableGateway/AbstractTableGateway.php(232): Zend\Db\Sql\Sql->prepareStatementForSqlObject(Object(Zend\Db\Sql\Select)) #4 /var/www/vhosts/20hk.ir/httpdoc in /var/www/vhosts/20hk.ir/httpdocs/vendor/zendframework/zendframework/library/Zend/Db/Adapter/Driver/Pdo/Connection.php on line 328