我 route 下面 api.php 文件清空了部署报这个错误

The command "/usr/bin/php /var/www/laravel-shop-deployer/releases/3/artisan route:cache" failed.

Exit Code: 1 (General error)

Host Name: 47.105.190.153

================
Route cache cleared!

In Route.php line 880:

Unable to prepare route [alipay] for serialization. Uses Closure.  
![file](https://cdn.learnku.com/uploads/images/201903/05/30323/c6ucx64Mla.png!large)