Crashed when i clicked create new world. Using ftbbackups2-fabric-1.20-1.0.22.jar

---- Minecraft Crash Report ----
// Don't do that.

Time: 2023-09-29 22:24:33
Description: mouseClicked event handler

java.lang.NoSuchMethodError: 'com.mojang.brigadier.builder.LiteralArgumentBuilder net.minecraft.class_2170.literal(java.lang.String)'
at net.creeperhost.ftbbackups.commands.BackupCommand.register(BackupCommand.java:28)
at net.creeperhost.ftbbackups.FTBBackups.lambda$init$3(FTBBackups.java:56)
at dev.architectury.event.fabric.EventHandlerImpl.lambda$registerCommon$18(EventHandlerImpl.java:77)
at net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback.lambda$static$0(CommandRegistrationCallback.java:43)
at net.minecraft.class_2170.handler$cep000$fabric-command-api-v2$fabric_addCommands(class_2170.java:1548)
at net.minecraft.class_2170.(class_2170.java:267)
at net.minecraft.class_5350.(class_5350.java:43)
at net.minecraft.class_5350.method_29466(class_5350.java:73)
at net.minecraft.class_7237.method_42098(class_7237.java:50)
at net.minecraft.class_525.method_31130(class_525.java:333)
at net.minecraft.class_526.method_19944(class_526.java:60)
at net.minecraft.class_4185.method_25306(class_4185.java:94)
at net.minecraft.class_4264.method_25348(class_4264.java:56)
at net.minecraft.class_339.method_25402(class_339.java:189)
at net.minecraft.class_4069.method_25402(class_4069.java:38)
at net.minecraft.class_312.method_1611(class_312.java:98)
at net.minecraft.class_437.method_25412(class_437.java:409)
at net.minecraft.class_312.method_1601(class_312.java:98)
at net.minecraft.class_312.method_22686(class_312.java:169)
at net.minecraft.class_1255.execute(class_1255.java:102)
at net.minecraft.class_312.method_22684(class_312.java:169)
at org.lwjgl.glfw.GLFWMouseButtonCallbackI.callback(GLFWMouseButtonCallbackI.java:43)
at org.lwjgl.system.JNI.invokeV(Native Method)
at org.lwjgl.glfw.GLFW.glfwWaitEventsTimeout(GLFW.java:3474)
at com.mojang.blaze3d.systems.RenderSystem.limitDisplayFPS(RenderSystem.java:237)
at net.minecraft.class_310.method_1523(class_310.java:1244)
at net.minecraft.class_310.method_1514(class_310.java:802)
at net.minecraft.client.main.Main.main(Main.java:250)
at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:468)
at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:74)
at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23)

A detailed walkthrough of the error, its code path and all known details is as follows:

-- Head --
Thread: Render thread
Stacktrace:
at net.creeperhost.ftbbackups.commands.BackupCommand.register(BackupCommand.java:28)
at net.creeperhost.ftbbackups.FTBBackups.lambda$init$3(FTBBackups.java:56)
at dev.architectury.event.fabric.EventHandlerImpl.lambda$registerCommon$18(EventHandlerImpl.java:77)
at net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback.lambda$static$0(CommandRegistrationCallback.java:43)
at net.minecraft.class_2170.handler$cep000$fabric-command-api-v2$fabric_addCommands(class_2170.java:1548)
at net.minecraft.class_2170.(class_2170.java:267)
at net.minecraft.class_5350.(class_5350.java:43)
at net.minecraft.class_5350.method_29466(class_5350.java:73)
at net.minecraft.class_7237.method_42098(class_7237.java:50)
at net.minecraft.class_525.method_31130(class_525.java:333)
at net.minecraft.class_526.method_19944(class_526.java:60)
at net.minecraft.class_4185.method_25306(class_4185.java:94)
at net.minecraft.class_4264.method_25348(class_4264.java:56)
at net.minecraft.class_339.method_25402(class_339.java:189)
at net.minecraft.class_4069.method_25402(class_4069.java:38)
at net.minecraft.class_312.method_1611(class_312.java:98)
at net.minecraft.class_437.method_25412(class_437.java:409)
at net.minecraft.class_312.method_1601(class_312.java:98)
at net.minecraft.class_312.method_22686(class_312.java:169)
at net.minecraft.class_1255.execute(class_1255.java:102)
at net.minecraft.class_312.method_22684(class_312.java:169)
at org.lwjgl.glfw.GLFWMouseButtonCallbackI.callback(GLFWMouseButtonCallbackI.java:43)
at org.lwjgl.system.JNI.invokeV(Native Method)
at org.lwjgl.glfw.GLFW.glfwWaitEventsTimeout(GLFW.java:3474)

-- Affected screen --
Details:
Screen name: net.minecraft.class_526
Stacktrace:
at net.minecraft.class_437.method_25412(class_437.java:409)
at net.minecraft.class_312.method_1601(class_312.java:98)
at net.minecraft.class_312.method_22686(class_312.java:169)
at net.minecraft.class_1255.execute(class_1255.java:102)
at net.minecraft.class_312.method_22684(class_312.java:169)
at org.lwjgl.glfw.GLFWMouseButtonCallbackI.callback(GLFWMouseButtonCallbackI.java:43)
at org.lwjgl.system.JNI.invokeV(Native Method)
at org.lwjgl.glfw.GLFW.glfwWaitEventsTimeout(GLFW.java:3474)
at com.mojang.blaze3d.systems.RenderSystem.limitDisplayFPS(RenderSystem.java:237)
at net.minecraft.class_310.method_1523(class_310.java:1244)
at net.minecraft.class_310.method_1514(class_310.java:802)
at net.minecraft.client.main.Main.main(Main.java:250)
at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:468)
at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:74)
at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23)

-- Last reload --
Details:
Reload number: 1
Reload reason: initial
Finished: Yes
Packs: vanilla, fabric, Moonlight Mods Dynamic Assets, file/WDA-VanillaLoot-1.18.2-1.19.2-0.0.1.zip
Stacktrace:
at net.minecraft.class_6360.method_36565(class_6360.java:49)
at net.minecraft.class_310.method_1587(class_310.java:2413)
at net.minecraft.class_310.method_1514(class_310.java:821)
at net.minecraft.client.main.Main.main(Main.java:250)
at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:468)
at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:74)
at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23)

Same on 1.20.1 fabric

i am also having this issue and i have no idea how to fix it. i cant open existing worlds, and i cant create new ones

Do i close it now? This was my first post on github.