Error, Products in the store are not displayed
Can anyone help?? what do i need to improve ???
[Tue Oct 20 12:27:14.860619 2020] [:error] [pid 3845] [client 46.186.17.18:28831] PHP Warning: Cannot modify header information - headers already sent by (output started at /mnt/dodatkowydysk/www/html/controllers/admin/AdminCartsController.php:502) in /mnt/dodatkowydysk/www/html/classes/controller/AdminController.php on line 1791, referer: https://padew.pl/admi/index.php?controller=AdminOrders&addorder&token=xxxxxxxxxxxxxxxxxxxxxxx
[Tue Oct 20 12:27:14.860647 2020] [:error] [pid 3845] [client 46.186.17.18:28831] PHP Stack trace:, referer: https://padew.pl/admi/index.php?controller=AdminOrders&addorder&token=xxxxxxxxxxxxxxxxxxxxxxx
[Tue Oct 20 12:27:14.860656 2020] [:error] [pid 3845] [client 46.186.17.18:28831] PHP 1. {main}() /mnt/dodatkowydysk/www/html/admi/index.php:0, referer: https://padew.pl/admi/index.php?controller=AdminOrders&addorder&token=xxxxxxxxxxxxxxxxxxxxxxx
[Tue Oct 20 12:27:14.860717 2020] [:error] [pid 3845] [client 46.186.17.18:28831] PHP 2. Dispatcher->dispatch() /mnt/dodatkowydysk/www/html/admi/index.php:58, referer: https://padew.pl/admi/index.php?controller=AdminOrders&addorder&token=xxxxxxxxxxxxxxxxxxxxxxx
[Tue Oct 20 12:27:14.860728 2020] [:error] [pid 3845] [client 46.186.17.18:28831] PHP 3. AdminCartsController->run() /mnt/dodatkowydysk/www/html/classes/Dispatcher.php:373, referer: https://padew.pl/admi/index.php?controller=AdminOrders&addorder&token=xxxxxxxxxxxxxxxxxxxxxxx
[Tue Oct 20 12:27:14.860733 2020] [:error] [pid 3845] [client 46.186.17.18:28831] PHP 4. AdminCartsController->initHeader() /mnt/dodatkowydysk/www/html/classes/controller/Controller.php:185, referer: https://padew.pl/admi/index.php?controller=AdminOrders&addorder&token=xxxxxxxxxxxxxxxxxxxxxxx
[Tue Oct 20 12:27:14.860738 2020] [:error] [pid 3845] [client 46.186.17.18:28831] PHP 5. header() /mnt/dodatkowydysk/www/html/classes/controller/AdminController.php:1791, referer: https://padew.pl/admi/index.php?controller=AdminOrders&addorder&token=xxxxxxxxxxxxxxxxxxxxxxx