Warning: Trying to access array offset on value of type bool in /home/u112690499/domains/thebettashop.com/public_html/developer/product.php on line 19

Fatal error: Uncaught TypeError: users::getUsername(): Argument #2 ($vendor_id) must be of type int, null given, called in /home/u112690499/domains/thebettashop.com/public_html/developer/product.php on line 20 and defined in /home/u112690499/domains/thebettashop.com/public_html/developer/includes/users.class.php:6 Stack trace: #0 /home/u112690499/domains/thebettashop.com/public_html/developer/product.php(20): users::getUsername() #1 {main} thrown in /home/u112690499/domains/thebettashop.com/public_html/developer/includes/users.class.php on line 6