App password bug

Summary:

When I try to use the app, it refuses to recognize password, however when I go through web everything is fine, password works ok. Tried downloading app from multiple sources, each time doing a fresh install, each time got the same results, password was not recognized. Web interface works fine, no password problems

Steps to reproduce:

See above decription, I am using stock Amazon silk browser, on a 2017 8inch fire tablet, android.version 5 point what ever. Note amazon os is written by google, not a comparability problem

Browser and OS

Silk , android reported by: @joe45