Line login on mobile error an unknown error occurred

Can you post screenshot or video recording showing the error?

i have same problem .
video: https://drive.google.com/file/d/1o43__DxnbekX0-soYSobLBIdk_gJvwDp/view?usp=sharing

@chainbusiness yes this one is the same

so… how to solve this problem?
@heateor

Dear all,

I think I might get the same problm (both on mobile and web). When I submit allow on web. It shows “Page Not Found” . https://photos.app.goo.gl/yPv5J55Tghvwa5GJA

Here is the Link of my login page. https://457.com.tw/myaccount/

I hope it could help to figure out what’s wrong.