Fatal error: Uncaught Error: Class 'EasyWeChat\Kernel\Exceptions\Exception' not found in C:\web\hncamp_admin_bak0505\vendor\overtrue\wechat\src\Payment\Kernel\Exceptions\InvalidSignException.php:16 Stack trace: #0 {main} thrown in C:\web\hncamp_admin_bak0505\vendor\overtrue\wechat\src\Payment\Kernel\Exceptions\InvalidSignException.php on line 16