Fatal error: Uncaught TypeError: array_key_exists(): Argument #2 ($array) must be of type array, bool given in /home/platne/serwer16001/public_html/golowczynski_pl/app/models/ct_productmodel.php:90 Stack trace: #0 /home/platne/serwer16001/public_html/golowczynski_pl/app/models/ct_productmodel.php(20): ct_productmodel->convertToSchemaObject() #1 /home/platne/serwer16001/public_html/golowczynski_pl/app/models/usersitemodel.php(812): ct_productmodel->getItem() #2 /home/platne/serwer16001/public_html/golowczynski_pl/app/controllers/usersitecontroller.php(497): usersitemodel->get_ct_product() #3 /home/platne/serwer16001/public_html/golowczynski_pl/core/app.php(240): usersitecontroller->ct_product() #4 /home/platne/serwer16001/public_html/golowczynski_pl/index.php(274): app::start() #5 {main} thrown in /home/platne/serwer16001/public_html/golowczynski_pl/app/models/ct_productmodel.php on line 90