Failed to Login Error Code "Terracotta"

Hi Minecrafters!

I've kept been given this error code (Down below)

Error Code: Terracotta

If this would help here's stuff about my PC

Edition Windows 10 Pro Edition

 21H1Installed on ‎5/‎05/‎2021OS

build 19043.1237

Experience Windows Feature Experience Pack 120.2212.3530.0

Thanks for any help!