Internal Error in login with the app

Hi, i have this problem. I cant login in the app, when complete the email and password, and click in login button, the app show me a popup with this description "Internal Error". ![](https://us.v-cdn.net/5021998/uploads/editor/21/vckq8id1c112.png "") my device is LG G6, and the version Android is 7.0.
I try to speak to support but there said, post your problem in the community.
Thanks!