SpongeForge 1.12.2 Latest. Mod version 1.12.2-7.0.1.2302-universal.
An error occurred in the console when using the command /bop biomename id.
https://pastebin.com/s5X7S3Re

"This issue occurs WITHOUT Optifine, Sponge or similar mods installed.

Mods such as Optifine and Sponge interfere with the normal functioning of the game by modifying its code."

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