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('6735254', '2021-09-27', '2021-09-29') #1 {main} thrown in /home/china8/www/lib/lib.php on line 2086