MediaWiki internal error.

Original exception: [ZgaW9KzybihjS4Yd@E8c4wAAADo] 2024-03-29 10:24:52: 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.