Superflat world freeze

I was making a no preset super flat world and Minecraft completely froze I cant close the game or anything, I saw in a patch note that you guys had fixed it but it still happened to me so I thought I would address it, thanks for your time!! <3

Exception reading C:\Users\MW917\AppData\Roaming\.minecraft\saves\New World (1)\level.dat
u: Loading NBT data
	at md.b(SourceFile:477)
	at md.a(SourceFile:32)
	at md$1.a(SourceFile:83)
	at md$1.b(SourceFile:69)
	at md.b(SourceFile:471)
	at md.a(SourceFile:32)
	at md$1.a(SourceFile:83)
	at md$1.b(SourceFile:69)
	at md.b(SourceFile:471)
	at md.a(SourceFile:32)
	at md$1.a(SourceFile:83)
	at md$1.b(SourceFile:69)
	at mn.a(SourceFile:108)
	at mn.a(SourceFile:75)
	at mn.a(SourceFile:32)
	at mn.a(SourceFile:26)
	at cyd.a(SourceFile:229)
	at cyd$$Lambda$2975/66554485.apply(Unknown Source)
	at cyd.a(SourceFile:178)
	at cyd.b(SourceFile:157)
	at dse.a(SourceFile:91)
	at dse$a.a(SourceFile:334)
	at dse$a$$Lambda$5094/876866582.accept(Unknown Source)
	at dnp.b(SourceFile:41)
	at dnp$$Lambda$5095/831715011.onPress(Unknown Source)
	at dlg.b(SourceFile:33)
	at dla.a(SourceFile:16)
	at dle.a(SourceFile:149)
	at dme.a(SourceFile:27)
	at djx.b(SourceFile:92)
	at djx$$Lambda$2964/1878099363.run(Unknown Source)
	at doq.a(SourceFile:435)
	at djx.a(SourceFile:92)
	at djx.c(SourceFile:162)
	at djx$$Lambda$2963/1054779878.run(Unknown Source)
	at any.execute(SourceFile:94)
	at djx.b(SourceFile:162)
	at djx$$Lambda$2319/271633972.invoke(Unknown Source)
	at org.lwjgl.glfw.GLFWMouseButtonCallbackI.callback(GLFWMouseButtonCallbackI.java:36)
	at org.lwjgl.system.JNI.invokeV(Native Method)
	at org.lwjgl.glfw.GLFW.glfwWaitEventsTimeout(GLFW.java:3174)
	at com.mojang.blaze3d.systems.RenderSystem.limitDisplayFPS(SourceFile:127)
	at djw.e(SourceFile:1046)
	at djw.e(SourceFile:656)
	at net.minecraft.client.main.Main.main(SourceFile:215)
Caused by: java.util.zip.ZipException: invalid distance too far back
	at java.util.zip.InflaterInputStream.read(InflaterInputStream.java:164)
	at java.util.zip.GZIPInputStream.read(GZIPInputStream.java:117)
	at java.io.BufferedInputStream.fill(BufferedInputStream.java:246)
	at java.io.BufferedInputStream.read(BufferedInputStream.java:265)
	at java.io.DataInputStream.readInt(DataInputStream.java:390)
	at mi$1.a(SourceFile:33)
	at mi$1.b(SourceFile:29)
	at mj$1.a(SourceFile:49)
	at mj$1.b(SourceFile:32)
	at md.b(SourceFile:471)
	... 44 more