docker image not working out-of-the-box

[alexacron]

Docker images suppose to run smooth, but all I get is a

Oops! An Error Occurred
The server returned a "500 Internal Server Error".
Something is broken. Please let us know what you were doing when this error occurred. We will fix it as soon as possible. Sorry for any inconvenience caused.

And in the php error log is:
[19-Oct-2022 10:46:34] WARNING: [pool www] child 46 said into stderr: "NOTICE: PHP message: [2022-10-19 10:46:34] request.CRITICAL: Uncaught PHP Exception Doctrine\DBAL\Exception\ConnectionException: "An exception occurred in driver: SQLSTATE[HY000] [2002] No such file or directory" at /app/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/AbstractMySQLDriver.php line 112 {"exception":"[object] (Doctrine\DBAL\Exception\ConnectionException(code: 0): An exception occurred in driver: SQLSTATE[HY000] [2002] No such file or directory at /app/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/AbstractMySQLDriver.php:112, Doctrine\DBAL\Driver\PDO\Exception(code: 2002): SQLSTATE[HY000] [2002] No such file or directory at /app/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDO/Exception.php:18, PDOException(code: 2002): SQLSTATE[HY000] [2002] No such file or directory at /app/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:38)"} {"file":"/app/vendor/symfony/http-kernel/EventListener/ErrorListener.php",""
[19-Oct-2022 10:46:34] WARNING: [pool www] child 46 said into stderr: "line":127,"class":"Symfony\Component\HttpKernel\EventListener\Err..."

[glensc]

missing steps to reproduce, mainly what version? docker-compose.yml? also reformat your bugreport to include back trace in code block

[alexacron]

There aren't many steps to reproduce. I just cloned your docker repo that shows "image: eventum/eventum:3.10.5" and run docker-compose up -d