Warning: Undefined variable $stmt_list in C:\wamp64\www\React_test_dev\get_sup_mst_non_prompt_data.php on line 295

Fatal error: Uncaught TypeError: sqlsrv_free_stmt(): Argument #1 ($stmt) must be of type resource, null given in C:\wamp64\www\React_test_dev\get_sup_mst_non_prompt_data.php:295 Stack trace: #0 C:\wamp64\www\React_test_dev\get_sup_mst_non_prompt_data.php(295): sqlsrv_free_stmt(NULL) #1 {main} thrown in C:\wamp64\www\React_test_dev\get_sup_mst_non_prompt_data.php on line 295