@Jose77, I had the same issue. Check if you are using the latest Cura software (5.2/5.2.1) and if so revert to an older version. I randomly picked 4.12 and the conflict "unknown build plate type" was gone.
Link below to help make easier.:
https://github.com/Ultimaker/Cura/releases/tag/4.12.0
Hope this helps.
KayVo