Hello, I am new to Mediawiki.
By a linux installed wiki I become the following Error:
MediaWiki internal error.
Original exception: [c1628d38b8a97734f06e90a4] 2020-07-20 12:56:56: 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.
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