Fatal error: Uncaught Exception: Unable to open file /var/lib/mediawiki/extensions/Cargo/extension.json: filemtime(): stat failed for /var/lib/mediawiki/extensions/Cargo/extension.json in /var/lib/mediawiki/includes/registration/ExtensionRegistry.php:199 Stack trace: #0 /var/lib/mediawiki/includes/GlobalFunctions.php(49): ExtensionRegistry->queue() #1 /var/lib/mediawiki/LocalSettings.php(213): wfLoadExtension() #2 /var/lib/mediawiki/includes/Setup.php(218): require_once('...') #3 /var/lib/mediawiki/includes/WebStart.php(86): require_once('...') #4 /var/lib/mediawiki/api.php(43): require('...') #5 {main} thrown in /var/lib/mediawiki/includes/registration/ExtensionRegistry.php on line 199