Warning: Undefined variable $results in /var/www/YMServer/admin/templates/cart/availability.php on line 1

Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /var/www/YMServer/admin/templates/cart/availability.php:1 Stack trace: #0 {main} thrown in /var/www/YMServer/admin/templates/cart/availability.php on line 1