Fatal error: Uncaught Error: Class 'EasyWeChat\Kernel\Exceptions\Exception' not found in C:\web\qhzyy\vendor\overtrue\wechat\src\MicroMerchant\Kernel\Exceptions\InvalidSignException.php:21 Stack trace: #0 {main} thrown in C:\web\qhzyy\vendor\overtrue\wechat\src\MicroMerchant\Kernel\Exceptions\InvalidSignException.php on line 21