MC crash

---- Minecraft Crash Report ----

WARNING: coremods are present:
Contact their authors BEFORE contacting forge

// Hi. I'm Minecraft, and I'm a crashaholic.

Time: 5/20/20 2:49 PM
Description: Initializing game

net.minecraft.client.renderer.StitcherException: Unable to fit: missingno, size: 16x16, atlas: 0x0, atlasMax: -1x-1 - Maybe try a lower resolution resourcepack?
	at net.minecraft.client.renderer.texture.Stitcher.func_94305_f(Stitcher.java:69)
	at net.minecraft.client.renderer.texture.TextureMap.func_110571_b(TextureMap.java:406)
	at net.minecraft.client.renderer.texture.TextureMap.func_174943_a(TextureMap.java:157)
	at net.minecraftforge.client.model.ModelLoader.func_177570_a(ModelLoader.java:129)
	at net.minecraft.client.resources.model.ModelManager.func_110549_a(ModelManager.java:28)
	at net.minecraft.client.resources.SimpleReloadableResourceManager.func_110542_a(SimpleReloadableResourceManager.java:120)
	at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:478)
	at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:329)
	at net.minecraft.client.main.Main.main(SourceFile:124)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
	at net.minecraft.launchwrapper.Launch.main(Launch.java:28)


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

-- Head --
Stacktrace:
	at net.minecraft.client.renderer.texture.Stitcher.func_94305_f(Stitcher.java:69)
	at net.minecraft.client.renderer.texture.TextureMap.func_110571_b(TextureMap.java:406)
	at net.minecraft.client.renderer.texture.TextureMap.func_174943_a(TextureMap.java:157)
	at net.minecraftforge.client.model.ModelLoader.func_177570_a(ModelLoader.java:129)
	at net.minecraft.client.resources.model.ModelManager.func_110549_a(ModelManager.java:28)
	at net.minecraft.client.resources.SimpleReloadableResourceManager.func_110542_a(SimpleReloadableResourceManager.java:120)
	at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:478)

-- Initialization --
Details:
Stacktrace:
	at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:329)
	at net.minecraft.client.main.Main.main(SourceFile:124)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
	at net.minecraft.launchwrapper.Launch.main(Launch.java:28)