Fatal error: Uncaught UnexpectedValueException: NS_DATA cannot be re-defined with 486 it has already been set with 114 in /var/www/html/includes/registration/ExtensionRegistry.php:558 Stack trace: #0 /var/www/html/includes/registration/ExtensionRegistry.php(333): MediaWiki\Registration\ExtensionRegistry->exportExtractedData(Array) #1 /var/www/html/includes/Setup.php(293): MediaWiki\Registration\ExtensionRegistry->loadFromQueue() #2 /var/www/html/includes/WebStart.php(85): require_once('/var/www/html/i...') #3 /var/www/html/index.php(50): require('/var/www/html/i...') #4 {main} thrown in /var/www/html/includes/registration/ExtensionRegistry.php on line 558