MediaWiki internal error.

Original exception: [ZgZFmx_UyTHcZ-cHNTKpwQAAAA8] 2024-03-29 04:37:47: 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.