java.lang.IllegalArgumentException: Book rebornstorage:rs_book 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.

[ModernGamingWorld]

[21:05:13] [modloading-worker-0/ERROR] [patchouli/]: Failed to load book rebornstorage:rs_book defined by mod rebornstorage, skipping
java.lang.IllegalArgumentException: Book rebornstorage:rs_book 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.
at vazkii.patchouli.common.book.Book.(Book.java:145) ~[Patchouli-1.20.1-84-FORGE.jar%231177!/:1.20.1-84-FORGE] {re:mixin,re:classloading,pl:mixin:A}
at vazkii.patchouli.common.book.BookRegistry.loadBook(BookRegistry.java:90) ~[Patchouli-1.20.1-84-FORGE.jar%231177!/:1.20.1-84-FORGE] {re:classloading}
at vazkii.patchouli.common.book.BookRegistry.lambda$init$3(BookRegistry.java:75) ~[Patchouli-1.20.1-84-FORGE.jar%231177!/:1.20.1-84-FORGE] {re:classloading}
at java.util.HashMap.forEach(HashMap.java:1421) ~[?:?] {re:mixin}
at vazkii.patchouli.common.book.BookRegistry.init(BookRegistry.java:70) ~[Patchouli-1.20.1-84-FORGE.jar%231177!/:1.20.1-84-FORGE] {re:classloading}
at vazkii.patchouli.forge.common.ForgeModInitializer.onInitialize(ForgeModInitializer.java:76) ~[Patchouli-1.20.1-84-FORGE.jar%231177!/:1.20.1-84-FORGE] {re:classloading}
at vazkii.patchouli.forge.common.__ForgeModInitializer_onInitialize_FMLCommonSetupEvent.invoke(.dynamic) ~[Patchouli-1.20.1-84-FORGE.jar%231177!/:1.20.1-84-FORGE] {re:classloading,pl:eventbus:B}
at net.minecraftforge.eventbus.ASMEventHandler.invoke(ASMEventHandler.java:73) ~[eventbus-6.0.5.jar%2352!/:?] {}
at net.minecraftforge.eventbus.EventBus.post(EventBus.java:315) ~[eventbus-6.0.5.jar%2352!/:?] {}
at net.minecraftforge.eventbus.EventBus.post(EventBus.java:296) ~[eventbus-6.0.5.jar%2352!/:?] {}
at net.minecraftforge.fml.javafmlmod.FMLModContainer.acceptEvent(FMLModContainer.java:121) ~[javafmllanguage-1.20.1-47.3.11.jar%231357!/:?] {}
at net.minecraftforge.fml.ModContainer.lambda$buildTransitionHandler$4(ModContainer.java:125) ~[fmlcore-1.20.1-47.3.11.jar%231356!/:?] {re:mixin}
at java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1804) ~[?:?] {}
at java.util.concurrent.CompletableFuture$AsyncRun.exec(CompletableFuture.java:1796) ~[?:?] {}
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:373) ~[?:?] {}
at java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1182) ~[?:?] {}
at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1655) ~[?:?] {re:mixin,re:computing_frames}
at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1622) ~[?:?] {re:mixin,re:computing_frames}
at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:165) ~[?:?] {re:mixin}