Fatal error: Uncaught Exception: /var/www/elderscrollsportal-de/wiki/extensions/XWiki/extension.json is not a valid JSON file. in /var/www/elderscrollsportal-de/wiki/includes/registration/ExtensionRegistry.php:432 Stack trace: #0 /var/www/elderscrollsportal-de/wiki/includes/registration/ExtensionRegistry.php(314): ExtensionRegistry->readFromQueue() #1 /var/www/elderscrollsportal-de/wiki/includes/Setup.php(285): ExtensionRegistry->loadFromQueue() #2 /var/www/elderscrollsportal-de/wiki/includes/WebStart.php(92): require_once('...') #3 /var/www/elderscrollsportal-de/wiki/index.php(44): require('...') #4 {main} thrown in /var/www/elderscrollsportal-de/wiki/includes/registration/ExtensionRegistry.php on line 432