Fatal error: Uncaught TypeError: sizeof(): Argument #1 ($value) must be of type Countable|array, null given in /var/www/frag-einen/servicemodules/subcategory/module_subcategory.php:76 Stack trace: #0 /var/www/frag-einen/servicemodules/subcategory/module_subcategory.php(142): module_subcategory->buildData() #1 /var/www/frag-einen/includes/helperclasses/classcore.php(79): module_subcategory->render_module() #2 /var/www/frag-einen/includes/actionprocessor.php(79): classcore->__call() #3 /var/www/frag-einen/includes/oem_action_1.php(124): actionprocessor::generateSmartyData() #4 /var/www/frag-einen/www/index.php(128): oem_action->processPageAction() #5 {main} thrown in /var/www/frag-einen/servicemodules/subcategory/module_subcategory.php on line 76