Fatal error: Uncaught TypeError: array_merge_recursive(): Argument #1 must be of type array, int given in /var/www/html/manuals/includes/registration/ExtensionProcessor.php:294 Stack trace: #0 /var/www/html/manuals/includes/registration/ExtensionProcessor.php(294): array_merge_recursive() #1 /var/www/html/manuals/includes/registration/ExtensionProcessor.php(151): ExtensionProcessor->storeToArray() #2 /var/www/html/manuals/includes/registration/ExtensionRegistry.php(132): ExtensionProcessor->extractInfo() #3 /var/www/html/manuals/includes/registration/ExtensionRegistry.php(100): ExtensionRegistry->readFromQueue() #4 /var/www/html/manuals/includes/Setup.php(39): ExtensionRegistry->loadFromQueue() #5 /var/www/html/manuals/includes/WebStart.php(138): require_once('...') #6 /var/www/html/manuals/index.php(42): require('...') #7 {main} thrown in /var/www/html/manuals/includes/registration/ExtensionProcessor.php on line 294