Fatal error: Uncaught Error: Class "WeChat\Contracts\BasicWeChat" not found in /home/ehtio/tecon/vendor/zoujingli/wechat-developer/WeMini/Security.php:25 Stack trace: #0 {main} thrown in /home/ehtio/tecon/vendor/zoujingli/wechat-developer/WeMini/Security.php on line 25