ERR_NGROK_108

 authentication failed: Your account is limited to 1 simultaneous ngrok agent session.

You can run multiple tunnels on a single agent session using a configuration file.

To learn more, see https://ngrok.com/docs/secure-tunnels/ngrok-agent/reference/config/
 ERR_NGROK_108
Ngrok闪退，并且 报108错误，

解决方法：

在电脑里找到这个文件，将这个文件ngrok.yml删除！