NoClassDefFoundError when running minecraft client with discord-rpc

[ItzzParsher]

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

Time: 3/5/22, 12:37 PM
Description: Initializing game

java.lang.NoClassDefFoundError: net/arikia/dev/drpc/callbacks/ReadyCallback
at Lucky.Client.(Client.java:10)
at Lucky.Client.(Client.java:5)
at net.minecraft.client.Minecraft.startGame(Minecraft.java:470)
at net.minecraft.client.Minecraft.run(Minecraft.java:401)
at net.minecraft.client.main.Main.main(Main.java:113)
at Start.main(Start.java:11)
Caused by: java.lang.ClassNotFoundException: net.arikia.dev.drpc.callbacks.ReadyCallback
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)
... 6 more

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

-- Head --
Stacktrace:
at Lucky.Client.(Client.java:10)
at Lucky.Client.(Client.java:5)
at net.minecraft.client.Minecraft.startGame(Minecraft.java:470)

-- Initialization --
Details:
Stacktrace:
at net.minecraft.client.Minecraft.run(Minecraft.java:401)
at net.minecraft.client.main.Main.main(Main.java:113)
at Start.main(Start.java:11)

-- System Details --
Details:
Minecraft Version: 1.8.8
Operating System: Windows 10 (amd64) version 10.0
CPU:
Java Version: 17.0.2, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode, sharing), Oracle Corporation
Memory: 868831744 bytes (828 MB) / 1073741824 bytes (1024 MB) up to 1073741824 bytes (1024 MB)
JVM Flags: 3 total; -XX:+ShowCodeDetailsInExceptionMessages -Xmx1024M -Xms1024M
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
Launched Version: mcp
LWJGL: 2.9.4
OpenGL: ERROR RuntimeException: No OpenGL context found in the current thread.
GL Caps:
Using VBOs: ERROR NullPointerException: Cannot read field "useVbo" because "this.this$0.gameSettings" is null
Is Modded: Very likely; Jar signature invalidated
Type: Client (map_client.txt)
Resource Packs: ERROR NullPointerException: Cannot read field "resourcePacks" because "this.this$0.gameSettings" is null
Current Language: ERROR NullPointerException: Cannot invoke "net.minecraft.client.resources.LanguageManager.getCurrentLanguage()" because the return value of "net.minecraft.client.Minecraft.access$3(net.minecraft.client.Minecraft)" is null
Profiler Position: N/A (disabled)
CPU:

[devsnek]

I think you want this repo: https://github.com/Vatuu/discord-rpc

[ghost]

this isn't an issue with discord rpc, it is an issue with ur eclipse porject setup

[ghost]

I think you want this repo: https://github.com/Vatuu/discord-rpc

he is already using that lol (if u actually read the log)