The Microsoft Remote Desktop Android client no longer passes the Gateway Token "gatewayaccesstoken" present in a RDP file. The last version to do so seems to be build 1254. As of 1279, our employ...
TaniaMariscal
Microsoft
Microsoft- We are sorry you are running into issues. To discuss issues we recommend to share your problem on our Tech Community forum (https://aka.ms/wvdtc) or open a support ticket after you have reviewed the troubleshooting options in our documentation (Windows Virtual Desktop troubleshooting overview - Azure | Microsoft Docs)
We recommend to review our troubleshooting section first. The other option you have is to open a support ticket through the Azure Portal.