Warning: Undefined variable $itemartid in /home/platne/serwer249377/public_html/blues/item.php on line 28
Fatal error: Uncaught TypeError: mysqli_num_rows(): Argument #1 ($result) must be of type mysqli_result, bool given in /home/platne/serwer249377/public_html/blues/item.php:29
Stack trace:
#0 /home/platne/serwer249377/public_html/blues/item.php(29): mysqli_num_rows()
#1 {main}
thrown in /home/platne/serwer249377/public_html/blues/item.php on line 29