minecraft logs

[22:36:45] [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'
[22:36:45] [Render thread/INFO]: Setting user: FatalWolffe
[22:36:45] [Render thread/INFO]: Backend library: LWJGL version 3.2.2 build 10
[22:36:47] [Render thread/INFO]: Narrator library for x64 successfully loaded
[22:36:47] [Render thread/INFO]: Reloading ResourceManager: Default
[22:36:48] [Render thread/INFO]: Stopping!
[22:36:48] [Render thread/ERROR]: Shutdown failure!
java.util.ConcurrentModificationException: null
    at java.util.HashMap.forEach(HashMap.java:1283) ~[?:1.8.0_51]
    at ekd.close(SourceFile:163) ~[1.16.5.jar:?]
    at djz.close(SourceFile:978) [1.16.5.jar:?]
    at djz.l(SourceFile:957) [1.16.5.jar:?]
    at net.minecraft.client.main.Main.main(SourceFile:229) [1.16.5.jar:?]