MediaWiki internal error.

Original exception: [ZgbNuMcDdj3fMboRv3e2HAAAABY] 2024-03-29 14:18:32: 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.