[19:47:11] [Render thread/INFO]: Environment: authHost='https://authserver.mojang.com', accountsHost='https://api.mojang.com', sessionHost='https://sessionserver.mojang.com', servicesHost='https://api.minecraftservices.com', name='PROD'
[19:47:12] [Render thread/INFO]: Setting user: Bluecat_OwO
[19:47:13] [Render thread/INFO]: Backend library: LWJGL version 3.2.2 build 10
[19:47:13] [Render thread/WARN]: Removed resource pack file/The Curve from options because it is no longer compatible
[19:47:14] [Render thread/INFO]: Narrator library for x64 successfully loaded
[19:47:14] [Render thread/INFO]: Reloading ResourceManager: Default
[19:47:16] [Render thread/INFO]: Stopping!
[19:47:16] [Render thread/ERROR]: Shutdown failure!
java.util.ConcurrentModificationException: null
	at java.util.HashMap.forEach(HashMap.java:1283) ~[?:1.8.0_51]
	at esd.close(SourceFile:163) ~[21w07a.jar:?]
	at dqs.close(SourceFile:982) [21w07a.jar:?]
	at dqs.l(SourceFile:961) [21w07a.jar:?]
	at net.minecraft.client.main.Main.main(SourceFile:229) [21w07a.jar:?]