crash log

---- Minecraft Crash Report ----
// Hi. I'm Minecraft, and I'm a crashaholic.

Time: 4/27/20 1:15 PM
Description: Rendering item

java.lang.ClassCastException: vi$a cannot be cast to vi$a
	at bin$5.a(SourceFile:96)
	at bin.a(SourceFile:133)
	at bzw.a(RenderItem.java:347)
	at bzw.a(RenderItem.java:162)
	at bzw.a(RenderItem.java:134)
	at bzw.a(RenderItem.java:207)
	at bzw.a(RenderItem.java:507)
	at bzw.a(RenderItem.java:549)
	at bmg.a(SourceFile:248)
	at bmg.a(SourceFile:106)
	at bmm.a(SourceFile:32)
	at buq.a(EntityRenderer.java:1459)
	at bib.az(SourceFile:1023)
	at bib.a(SourceFile:419)
	at net.minecraft.client.main.Main.main(SourceFile:123)
	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 --
Thread: Client thread
Stacktrace:
	at bin$5.a(SourceFile:96)
	at bin.a(SourceFile:133)
	at bzw.a(RenderItem.java:347)
	at bzw.a(RenderItem.java:162)
	at bzw.a(RenderItem.java:134)
	at bzw.a(RenderItem.java:207)
	at bzw.a(RenderItem.java:507)

-- Item being rendered --
Details:
	Item Type: ajv@6f9c5048
	Item Aux: 0
	Item NBT: {HideFlags:34,display:{Lore:["§7Return your servant back","§7to your inventory."],Name:"§c§lDespawn"},EntityTag:{id:"minecraft:slime"}}
	Item Foil: false
Stacktrace:
	at bzw.a(RenderItem.java:549)
	at bmg.a(SourceFile:248)
	at bmg.a(SourceFile:106)
	at bmm.a(SourceFile:32)

-- Screen render details --
Details:
	Screen name: bmm
	Mouse location: Scaled: (320, 179). Absolute: (960, 540)
	Screen size: Scaled: (640, 360). Absolute: (1920, 1080). Scale factor of 3

-- Affected level --
Details:
	Level name: MpServer
	All players: 2 total; [bud['EliasBlitz'/9077, l='MpServer', x=-3016.62, y=66.00, z=-1312.30], bue['ll_Pyrex_ll'/3123, l='MpServer', x=-3036.70, y=67.00, z=-1299.30]]
	Chunk stats: MultiplayerChunkCache: 121, 121
	Level seed: 0
	Level generator: ID 00 - default, ver 1. Features enabled: false
	Level generator options:
	Level spawn location: World: (-3020,66,-1334), Chunk: (at 4,4,10 in -189,-84; contains blocks -3024,0,-1344 to -3009,255,-1329), Region: (-6,-3; contains chunks -192,-96 to -161,-65, blocks -3072,0,-1536 to -2561,255,-1025)
	Level time: 82293 game time, 144045480 day time
	Level dimension: 0
	Level storage version: 0x00000 - Unknown?
	Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
	Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false
	Forced entities: 8 total; [adt['§c§lll_Pyrex_ll's §6§lServant'/99409, l='MpServer', x=-3014.50, y=66.00, z=-1310.50], adt['§c§lll_Pyrex_ll's §6§lServant'/99408, l='MpServer', x=-3013.50, y=66.00, z=-1310.50], bud['EliasBlitz'/9077, l='MpServer', x=-3016.62, y=66.00, z=-1312.30], adt['§c§lEliasBlitz's §6§lServant'/99410, l='MpServer', x=-3016.50, y=66.00, z=-1310.50], bue['ll_Pyrex_ll'/3123, l='MpServer', x=-3036.70, y=67.00, z=-1299.30], bue['ll_Pyrex_ll'/3123, l='MpServer', x=-3036.70, y=67.00, z=-1299.30], zw['Chicken'/100175, l='MpServer', x=-3033.18, y=66.00, z=-1321.45], adt['§c§lEliasBlitz's §6§lServant'/99406, l='MpServer', x=-3017.50, y=66.00, z=-1310.50]]
	Retry entities: 0 total; []
	Server brand: Paper
	Server type: Non-integrated multiplayer server
Stacktrace:
	at bsb.a(WorldClient.java:532)
	at bib.b(SourceFile:2587)
	at bib.a(SourceFile:428)
	at net.minecraft.client.main.Main.main(SourceFile:123)
	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)

-- System Details --
Details:
	Minecraft Version: 1.12.2
	Operating System: Windows 10 (amd64) version 10.0
	Java Version: 1.8.0_51, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 345112112 bytes (329 MB) / 704643072 bytes (672 MB) up to 17179869184 bytes (16384 MB)
	JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx16G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
	IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
	Launched Version: 1.12.2-OptiFine_HD_U_D3
	LWJGL: 2.9.4
	OpenGL: Radeon RX 590 Series GL version 4.6.13587 Compatibility Profile Context 20.4.2 26.20.15029.27016, ATI Technologies Inc.
	GL Caps: Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Shaders are available because OpenGL 2.1 is supported.
VBOs are available because OpenGL 1.5 is supported.

	Using VBOs: Yes
	Is Modded: Very likely; Jar signature invalidated
	Type: Client (map_client.txt)
	Resource Packs: !          §d-§7§lPristine §8[§f256x§8].zip (incompatible)
	Current Language: English (US)
	Profiler Position: N/A (disabled)
	CPU: 4x Intel(R) Core(TM) i5-3550 CPU @ 3.30GHz
	OptiFine Version: OptiFine_1.12.2_HD_U_D3
	OptiFine Build: 20180515-125031
	Render Distance Chunks: 8
	Mipmaps: 4
	Anisotropic Filtering: 4
	Antialiasing: 6
	Multitexture: true
	Shaders: null
	OpenGlVersion: 4.6.13587 Compatibility Profile Context 20.4.2 26.20.15029.27016
	OpenGlRenderer: Radeon RX 590 Series
	OpenGlVendor: ATI Technologies Inc.
	CpuCount: 4