Issue type:

• 🐛 Bug

The player receives nothing, and re-opening the book gives you the option to receive rewards again.

And this appears in the server log:

Received an invalid advancement reward id 'integrateddynamics:meneglin_basics' from kroeserr.

Versions:

• This mod: 1.1.20
• Minecraft: 1.16.4

Log file:

Thanks for reporting!