MediaWiki internal error.

Original exception: [ZgVrXNJp8GYwm@ysY7DYOwAAACg] 2024-03-28 13:06:36: Fatal exception of type "Wikimedia\Rdbms\DBConnectionError"

Exception caught inside exception handler.

Set $wgShowExceptionDetails = true; at the bottom of LocalSettings.php to show detailed debugging information.