ERROR InternalError: too much recursion in 21.0.0-rc.0

[sorcamarian]

I updated from v20 to v21.0.0-rc.0 and I get the below error when trying to add data to Realtime Database
ERROR InternalError: too much recursion

[jamesdaniels]

Thanks for trying the release candidate, I'll give the RTDB a spin now that the dust is settling a bit.