Fatal error: Uncaught Error: Class 'EasyWeChat\Kernel\BaseClient' not found in C:\web\qhzyy\vendor\overtrue\wechat\src\Work\ExternalContact\MessageClient.php:22 Stack trace: #0 {main} thrown in C:\web\qhzyy\vendor\overtrue\wechat\src\Work\ExternalContact\MessageClient.php on line 22