---- Minecraft Crash Report ----
// Surprise! Haha. Well, this is awkward.

Time: 12/04/20 04:30
Description: Initializing game

java.lang.NoClassDefFoundError: net/arikia/dev/drpc/callbacks/ReadyCallback
    at discordRP.Client.<init>(Client.java:13)
    at discordRP.Client.<clinit>(Client.java:6)
    at net.minecraft.client.Minecraft.startGame(Minecraft.java:471)
    at net.minecraft.client.Minecraft.run(Minecraft.java:401)
    at net.minecraft.client.main.Main.main(Main.java:113)
Caused by: java.lang.ClassNotFoundException: net.arikia.dev.drpc.callbacks.ReadyCallback
    at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    ... 5 more


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

-- Head --
Stacktrace:
    at discordRP.Client.<init>(Client.java:13)
    at discordRP.Client.<clinit>(Client.java:6)
    at net.minecraft.client.Minecraft.startGame(Minecraft.java:471)

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

-- System Details --
Details:
    Minecraft Version: 1.8.8
    Operating System: Windows 10 (amd64) version 10.0
    Java Version: 1.8.0_51, Oracle Corporation
    Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
    Memory: 58655016 bytes (55 MB) / 134217728 bytes (128 MB) up to 2147483648 bytes (2048 MB)
    JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
    IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
    Launched Version: NexusTest
    LWJGL: 2.9.4
    OpenGL: ~~ERROR~~ RuntimeException: No OpenGL context found in the current thread.
    GL Caps:
    Using VBOs: ~~ERROR~~ NullPointerException: null
    Is Modded: Very likely; Jar signature invalidated
    Type: Client (map_client.txt)
    Resource Packs: ~~ERROR~~ NullPointerException: null
    Current Language: ~~ERROR~~ NullPointerException: null
    Profiler Position: N/A (disabled)
    CPU: <unknown>