[1.13] Need help with JNA and Forge

[ErdbeerbaerLP]

The game fails to load JNA outside of development environment for some reason... ?
Log: https://pastebin.com/Prj1JRij
Crash Report: https://paste.dimdev.org/ocixijolep.mccrash

This is additionally shown below the log in the launcher log:

Exception in thread "Thread-4" java.lang.NoClassDefFoundError: Could not initialize class com.sun.jna.Native
    at club.minnced.discord.rpc.DiscordRPC.<clinit>(DiscordRPC.java:42)
    at de.erdbeerbaerlp.discordrpc.DRPC.lambda$clientSetup$14(DRPC.java:69)
    at java.lang.Thread.run(Thread.java:745)
AL lib: (EE) alc_cleanup: 1 device not closed

When attaching to the process and start debugging it opens this line upon crash: https://github.com/MinnDevelopment/java-discord-rpc/blob/master/src/main/java/club/minnced/discord/rpc/DiscordRPC.java#L42

Project: https://github.com/ErdbeerbaerLP/DiscordRichPresence

Edited February 28, 2019 by ErdbeerbaerLP