Fatal error: Uncaught Error: Call to a member function attributes() on null in /home/china8/www/lib/lib.php:2086 Stack trace: #0 /home/china8/www/hotel_price2.php(44): ctrip_plan_list('404795', '2023-06-05', '2023-06-07') #1 {main} thrown in /home/china8/www/lib/lib.php on line 2086