My game is crashing (OptiFabric, RoundTrees)

[Helos00111]

Hello,
I tried to play minecraft with RoundTrees and OptiFabric mods, but my game is crashing. Is this my fault?

---- Minecraft Crash Report ----
// You're mean.

Time: 20.04.2022, 16:12
Description: Initializing game

java.lang.RuntimeException: Could not execute entrypoint stage 'client' due to errors, provided by 'roundtrees'!
at net.fabricmc.loader.impl.entrypoint.EntrypointUtils.lambda$invoke0$0(EntrypointUtils.java:51)
at net.fabricmc.loader.impl.util.ExceptionUtil.gatherExceptions(ExceptionUtil.java:33)
at net.fabricmc.loader.impl.entrypoint.EntrypointUtils.invoke0(EntrypointUtils.java:49)
at net.fabricmc.loader.impl.entrypoint.EntrypointUtils.invoke(EntrypointUtils.java:35)
at net.fabricmc.loader.impl.game.minecraft.Hooks.startClient(Hooks.java:53)
at net.minecraft.class_310.(class_310.java:457)
at net.minecraft.client.main.Main.main(Main.java:179)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:416)
at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:77)
at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23)
Caused by: java.lang.NoClassDefFoundError: me/sargunvohra/mcmods/autoconfig1u/ConfigData
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1012)
at java.base/java.security.SecureClassLoader.defineClass(SecureClassLoader.java:150)
at net.fabricmc.loader.impl.launch.knot.KnotClassLoader.defineClassFwd(KnotClassLoader.java:223)
at net.fabricmc.loader.impl.launch.knot.KnotClassDelegate.tryLoadClass(KnotClassDelegate.java:174)
at net.fabricmc.loader.impl.launch.knot.KnotClassLoader.loadClass(KnotClassLoader.java:155)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:520)
at eu.midnightdust.roundtrees.RoundTreesClient.onInitializeClient(RoundTreesClient.java:13)
at net.fabricmc.loader.impl.entrypoint.EntrypointUtils.invoke0(EntrypointUtils.java:47)
... 11 more
Caused by: java.lang.ClassNotFoundException: me.sargunvohra.mcmods.autoconfig1u.ConfigData
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:641)
at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:188)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:520)
at net.fabricmc.loader.impl.launch.knot.KnotClassLoader.loadClass(KnotClassLoader.java:158)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:520)
... 20 more

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

-- Head --
Thread: Render thread
Stacktrace:
at net.fabricmc.loader.impl.entrypoint.EntrypointUtils.lambda$invoke0$0(EntrypointUtils.java:51)
at net.fabricmc.loader.impl.util.ExceptionUtil.gatherExceptions(ExceptionUtil.java:33)
at net.fabricmc.loader.impl.entrypoint.EntrypointUtils.invoke0(EntrypointUtils.java:49)
at net.fabricmc.loader.impl.entrypoint.EntrypointUtils.invoke(EntrypointUtils.java:35)
at net.fabricmc.loader.impl.game.minecraft.Hooks.startClient(Hooks.java:53)
at net.minecraft.class_310.(class_310.java:457)

-- Initialization --
Details:
Stacktrace:
at net.minecraft.client.main.Main.main(Main.java:179)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:416)
at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:77)
at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23)

-- System Details --
Details:
Minecraft Version: 1.17.1
Minecraft Version ID: 1.17.1
Operating System: Windows 10 (amd64) version 10.0
Java Version: 17.0.2, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode, sharing), Oracle Corporation
Memory: 348154712 bytes (332 MiB) / 536870912 bytes (512 MiB) up to 3254779904 bytes (3104 MiB)
CPUs: 4
Processor Vendor: GenuineIntel
Processor Name: Intel(R) Core(TM) i5-2400 CPU @ 3.10GHz
Identifier: Intel64 Family 6 Model 42 Stepping 7
Microarchitecture: Sandy Bridge (Client)
Frequency (GHz): 3,09
Number of physical packages: 1
Number of physical CPUs: 4
Number of logical CPUs: 4
Graphics card #0 name: NVIDIA GeForce GTX 1050 Ti
Graphics card #0 vendor: NVIDIA (0x10de)
Graphics card #0 VRAM (MB): 4095,00
Graphics card #0 deviceId: 0x1c82
Graphics card #0 versionInfo: DriverVersion=27.21.14.5671
Memory slot #0 capacity (MB): 4096,00
Memory slot #0 clockSpeed (GHz): 1,33
Memory slot #0 type: DDR3
Memory slot #1 capacity (MB): 4096,00
Memory slot #1 clockSpeed (GHz): 1,33
Memory slot #1 type: DDR3
Virtual memory max (MB): 21486,40
Virtual memory used (MB): 11905,26
Swap memory total (MB): 13312,00
Swap memory used (MB): 776,75
JVM Flags: 10 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmn128M -Xmx3088M -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
Fabric Mods:
fabric: Fabric API 0.46.0+1.17
fabric-api-base: Fabric API Base 0.4.0+cf39a74318
fabric-api-lookup-api-v1: Fabric API Lookup API (v1) 1.5.0+e821752d18
fabric-biome-api-v1: Fabric Biome API (v1) 3.2.2+cf39a74318
fabric-blockrenderlayer-v1: Fabric BlockRenderLayer Registration (v1) 1.1.6+cf39a74318
fabric-command-api-v1: Fabric Command API (v1) 1.1.4+cf39a74318
fabric-commands-v0: Fabric Commands (v0) 0.2.3+cf39a74318
fabric-containers-v0: Fabric Containers (v0) 0.1.13+cf39a74318
fabric-content-registries-v0: Fabric Content Registries (v0) 0.4.1+3447790d18
fabric-crash-report-info-v1: Fabric Crash Report Info (v1) 0.1.6+cf39a74318
fabric-dimensions-v1: Fabric Dimensions API (v1) 2.0.15+b556f28c18
fabric-entity-events-v1: Fabric Entity Events (v1) 1.4.1+377137cc18
fabric-events-interaction-v0: Fabric Events Interaction (v0) 0.4.12+e99fbe1218
fabric-events-lifecycle-v0: Fabric Events Lifecycle (v0) 0.2.4+cf39a74318
fabric-game-rule-api-v1: Fabric Game Rule API (v1) 1.0.8+cf39a74318
fabric-item-api-v1: Fabric Item API (v1) 1.3.0+6617390918
fabric-item-groups-v0: Fabric Item Groups (v0) 0.3.2+cf39a74318
fabric-key-binding-api-v1: Fabric Key Binding API (v1) 1.0.6+2a2bb57318
fabric-keybindings-v0: Fabric Key Bindings (v0) 0.2.4+cf39a74318
fabric-lifecycle-events-v1: Fabric Lifecycle Events (v1) 1.4.6+0392f3a618
fabric-loot-tables-v1: Fabric Loot Tables (v1) 1.0.5+cf39a74318
fabric-mining-level-api-v1: Fabric Mining Level API (v1) 1.0.3+cf39a74318
fabric-mining-levels-v0: Fabric Mining Levels (v0) 0.1.7+cf39a74318
fabric-models-v0: Fabric Models (v0) 0.3.1+cf39a74318
fabric-networking-api-v1: Fabric Networking API (v1) 1.0.14+cf39a74318
fabric-networking-blockentity-v0: Fabric Networking Block Entity (v0) 0.2.12+cf39a74318
fabric-networking-v0: Fabric Networking (v0) 0.3.3+cf39a74318
fabric-object-builder-api-v1: Fabric Object Builder API (v1) 1.11.1+f907116918
fabric-object-builders-v0: Fabric Object Builders (v0) 0.7.8+cf39a74318
fabric-particles-v1: Fabric Particles (v1) 0.2.5+cf39a74318
fabric-registry-sync-v0: Fabric Registry Sync (v0) 0.8.0+ea29b33318
fabric-renderer-api-v1: Fabric Renderer API (v1) 0.4.6+ce16ae5918
fabric-renderer-indigo: Fabric Renderer - Indigo 0.4.10+ce16ae5918
fabric-renderer-registries-v1: Fabric Renderer Registries (v1) 3.2.6+cf39a74318
fabric-rendering-data-attachment-v1: Fabric Rendering Data Attachment (v1) 0.1.6+cf39a74318
fabric-rendering-fluids-v1: Fabric Rendering Fluids (v1) 0.2.1+cf39a74318
fabric-rendering-v0: Fabric Rendering (v0) 1.1.7+cf39a74318
fabric-rendering-v1: Fabric Rendering (v1) 1.10.1+377137cc18
fabric-resource-conditions-api-v1: Fabric Resource Conditions API (v1) 1.0.0+4a20890318
fabric-resource-loader-v0: Fabric Resource Loader (v0) 0.4.10+f09604ce18
fabric-screen-api-v1: Fabric Screen API (v1) 1.0.5+cf39a74318
fabric-screen-handler-api-v1: Fabric Screen Handler API (v1) 1.1.9+cf39a74318
fabric-structure-api-v1: Fabric Structure API (v1) 1.2.0+48a9ad8918
fabric-tag-extensions-v0: Fabric Tag Extensions (v0) 1.2.3+cf39a74318
fabric-textures-v0: Fabric Textures (v0) 1.0.7+cf39a74318
fabric-tool-attribute-api-v1: Fabric Tool Attribute API (v1) 1.3.3+3b96517518
fabric-transfer-api-v1: Fabric Transfer API (v1) 1.5.4+cf39a74318
fabricloader: Fabric Loader 0.13.3
java: Java HotSpot(TM) 64-Bit Server VM 17
minecraft: Minecraft 1.17.1
mm: Manningham Mills 2.3
optifabric: OptiFabric 1.12.0
roundtrees: Round Trees 1.0.0
tlskincape: TLSkinCape 1.17.1-1.24
Launched Version: Fabric 1.17.1
Backend library: LWJGL version 3.2.2 build 10
Backend API: NO CONTEXT
Window size:
GL Caps: Using framebuffer using OpenGL 3.2
GL debug messages:
Using VBOs: Yes
Is Modded: Definitely; Client brand changed to 'fabric'
Type: Client (map_client.txt)
CPU:
OptiFine Version: OptiFine_1.17.1_HD_U_H2_pre1
OptiFine Build: 20211104-233441
Shaders: null
OpenGlVersion: null
OpenGlRenderer: null
OpenGlVendor: null
CpuCount: 0

-- OptiFabric --
Details:
OptiFine jar designed for: 1.17.1
OptiFine jar version: OptiFine_1.17.1_HD_U_H2_pre1
OptiFine jar status: Valid OptiFine installer
OptiFine remapped jar: C:/Users/Sprzetowo/AppData/Roaming/.minecraft/.optifine/OptiFine_1.17.1_HD_U_H2_pre1/Optifine-mapped.jar
OptiFabric error: