ERROR: Failed to load book allthemodium:allthemodium defined by mod allthemodium, skipping
Book allthemodium:allthemodium has use_resource_pack set to false. This behaviour was removed in 1.20. The book author should enable this flag and move all book contents clientside to /assets/, leaving the book.json in /data/. See https://vazkiimods.github.io/Patchouli/docs/upgrading/upgrade-guide-120 for details.
ERROR: Failed to load book allthemodium:allthemodium defined by mod allthemodium, skipping Book allthemodium:allthemodium has use_resource_pack set to false. This behaviour was removed in 1.20. The book author should enable this flag and move all book contents clientside to /assets/, leaving the book.json in /data/. See https://vazkiimods.github.io/Patchouli/docs/upgrading/upgrade-guide-120 for details.