MediaWiki internal error.

Original exception: [ZflySOqQ5XdByi2d1pZidgAAAH0] 2024-03-19 11:08:56: 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.