handshake exception on App

I wanted to try the app, mostly to upload an avatar image tbh. Getting a handshake error though. (Android)

I am not able to reproduce it - version 1.18.0, Android

A bit more information: Running 1.18.0 on Android 6.

Getting 'Handshake exception: Handshake error in client (OS error:

Message is cut of there, a timer icon is displayed on the left of it.

I get this immediately when starting the app and also when attempting to send my email address.