Fatal error: Uncaught TypeError: Argument 1 passed to CRUDProduct::getProduct() must be of the type int, string given, called in /data/sites/web/hekonbe/www/content/webwinkel_detail.php on line 49 and defined in /data/sites/web/hekonbe/www/classes/Product.php:336 Stack trace: #0 /data/sites/web/hekonbe/www/content/webwinkel_detail.php(49): CRUDProduct->getProduct('contact') #1 /data/sites/web/hekonbe/www/content.php(14): include_once('/data/sites/web...') #2 /data/sites/web/hekonbe/www/index.php(343): include_once('/data/sites/web...') #3 {main} thrown in /data/sites/web/hekonbe/www/classes/Product.php on line 336