Fatal error: Uncaught Doctrine\DBAL\Driver\Mysqli\Exception\ConnectionFailed: php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /var/www/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/Mysqli/Exception/ConnectionFailed.php:26 Stack trace: #0 /var/www/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/Mysqli/MysqliConnection.php(89): Doctrine\DBAL\Driver\Mysqli\Exception\ConnectionFailed::new(Object(mysqli)) #1 /var/www/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/Mysqli/Driver.php(17): Doctrine\DBAL\Driver\Mysqli\MysqliConnection->__construct(Array, 'phpenv', 'phpenv', Array) #2 /var/www/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(412): Doctrine\DBAL\Driver\Mysqli\Driver->connect(Array, 'phpenv', 'phpenv', Array) #3 /var/www/html/typo3/sysext/core/Classes/Database/Connection.php(101): Doctrine\DBAL\Connection->connect() #4 /var/www/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(475): TYPO3\CMS\Core\Database\Connection->connect() #5 /var/www/vendor/doctrine/dbal/lib/Doctrine/D in /var/www/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/AbstractMySQLDriver.php on line 112