MediaWiki internal error.

Original exception: [ZgVGpVz0Tx56-yc3j3J0JAAAABk] 2024-03-28 10:29:57: 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.