The server crashes when I place down a painting from the mod, I'm on 1.20.4 (so, the 0.6.3 version)

Log: https://mclo.gs/wOcGAWW

Any way to fix this?

There is no Immersive Paintings for 1.20.4, you installed one for 1.20.0 and 1.20.1 is recommended