Fatal error: Uncaught Error: Class 'think\Route' not found in C:\web\hncamp_admin_bak0623\vendor\topthink\think-captcha\src\helper.php:12 Stack trace: #0 {main} thrown in C:\web\hncamp_admin_bak0623\vendor\topthink\think-captcha\src\helper.php on line 12