Warning: Undefined variable $get_value in C:\xampp\htdocs\wp-content\plugins\panorama\blocks\gallery.php on line 3

Fatal error: Uncaught Error: Value of type null is not callable in C:\xampp\htdocs\wp-content\plugins\panorama\blocks\gallery.php:3 Stack trace: #0 {main} thrown in C:\xampp\htdocs\wp-content\plugins\panorama\blocks\gallery.php on line 3