version: 1.21(Fabric)

Mods list:
-fabric-api-0.100.7+1.21.jar
-modmenu-11.0.1.jar
-progressivearchery-1.2.0.c-1.21.jar

Server：(no fabirc) or (inst fabric) ALL report the

report tet:

---- Minecraft Network Protocol Error Report ----
// Don't worry, I'll be fine

Time: 2024-07-22 02:24:42
Description: Packet handling error

java.lang.IllegalStateException: Invalid entity data item type for field 15 on entity class_1548['Creeper'/28, l='ClientLevel', x=31.50, y=41.00, z=-45.50]: old=0(class java.lang.Integer), new=2(class java.lang.Byte)
at net.minecraft.class_2945.method_12785(class_2945.java:126)
at net.minecraft.class_2945.method_12779(class_2945.java:117)
at net.minecraft.class_634.method_11093(class_634.java:553)
at net.minecraft.class_2739.method_11808(class_2739.java:54)
at net.minecraft.class_2739.method_11054(class_2739.java:12)
at net.minecraft.class_634.method_48294(class_634.java:2203)
at net.minecraft.class_8042.method_48329(class_8042.java:19)
at net.minecraft.class_8042.method_11054(class_8042.java:7)
at net.minecraft.class_2600.method_11072(class_2600.java:27)
at net.minecraft.class_1255.method_18859(class_1255.java:162)
at net.minecraft.class_4093.method_18859(class_4093.java:23)
at net.minecraft.class_1255.method_16075(class_1255.java:136)
at net.minecraft.class_1255.method_5383(class_1255.java:121)
at net.minecraft.class_310.method_1523(class_310.java:1240)
at net.minecraft.class_310.method_1514(class_310.java:882)
at net.minecraft.client.main.Main.main(Main.java:256)
at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:480)
at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:74)
at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at oolloo.jlw.Wrapper.invokeMain(Wrapper.java:71)
at oolloo.jlw.Wrapper.main(Wrapper.java:51)

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

-- Head --
Thread: Render thread
Stacktrace:
at net.minecraft.class_2945.method_12785(class_2945.java:126)
at net.minecraft.class_2945.method_12779(class_2945.java:117)
at net.minecraft.class_634.method_11093(class_634.java:553)
at net.minecraft.class_2739.method_11808(class_2739.java:54)
at net.minecraft.class_2739.method_11054(class_2739.java:12)

-- Incoming Packet --
Details:
Type: clientbound/minecraft:bundle
Is Terminal: false
Is Skippable: false
Stacktrace:
at net.minecraft.class_2600.method_59803(class_2600.java:56)
at net.minecraft.class_8673.method_60882(class_8673.java:136)
at net.minecraft.class_8673.method_59807(class_8673.java:113)
at net.minecraft.class_2600.method_11072(class_2600.java:32)
at net.minecraft.class_1255.method_18859(class_1255.java:162)
at net.minecraft.class_4093.method_18859(class_4093.java:23)
at net.minecraft.class_1255.method_16075(class_1255.java:136)
at net.minecraft.class_1255.method_5383(class_1255.java:121)
at net.minecraft.class_310.method_1523(class_310.java:1240)
at net.minecraft.class_310.method_1514(class_310.java:882)
at net.minecraft.client.main.Main.main(Main.java:256)
at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:480)
at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:74)
at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at oolloo.jlw.Wrapper.invokeMain(Wrapper.java:71)
at oolloo.jlw.Wrapper.main(Wrapper.java:51)

-- Connection --
Details:
Protocol: play
Flow: CLIENTBOUND
Server type: OTHER
Server brand: vanilla

-- System Details --
Details:
Minecraft Version: 1.21
Minecraft Version ID: 1.21
Operating System: Windows 10 (amd64) version 10.0
Java Version: 22.0.2, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode, sharing), Oracle Corporation
Memory: 412564384 bytes (393 MiB) / 1103101952 bytes (1052 MiB) up to 7302283264 bytes (6964 MiB)
CPUs: 16
Processor Vendor: AuthenticAMD
Processor Name: AMD Ryzen 7 7735HS with Radeon Graphics
Identifier: AuthenticAMD Family 25 Model 68 Stepping 1
Microarchitecture: Zen 3
Frequency (GHz): 3.19
Number of physical packages: 1
Number of physical CPUs: 8
Number of logical CPUs: 16
Graphics card #0 name: AMD Radeon(TM) Graphics
Graphics card #0 vendor: Advanced Micro Devices, Inc.
Graphics card #0 VRAM (MiB): 4096.00
Graphics card #0 deviceId: VideoController1
Graphics card #0 versionInfo: 32.0.11029.1008
Memory slot #0 capacity (MiB): 16384.00
Memory slot #0 clockSpeed (GHz): 5.60
Memory slot #0 type: Unknown
Memory slot #1 capacity (MiB): 16384.00
Memory slot #1 clockSpeed (GHz): 5.60
Memory slot #1 type: Unknown
Virtual memory max (MiB): 33816.88
Virtual memory used (MiB): 8368.75
Swap memory total (MiB): 5425.86
Swap memory used (MiB): 124.87
Space in storage for jna.tmpdir (MiB): available: 131438.94, total: 160481.00
Space in storage for org.lwjgl.system.SharedLibraryExtractPath (MiB): available: 131438.94, total: 160481.00
Space in storage for io.netty.native.workdir (MiB): available: 131438.94, total: 160481.00
Space in storage for java.io.tmpdir (MiB): available: 131438.94, total: 160481.00
Space in storage for workdir (MiB): available: 131438.94, total: 160481.00
JVM Flags: 6 total; -XX:+UseG1GC -XX:-UseAdaptiveSizePolicy -XX:-OmitStackTraceInFastThrow -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmn1044m -Xmx6963m
Fabric Mods:
fabric-api: Fabric API 0.100.7+1.21
fabric-api-base: Fabric API Base 0.4.42+6573ed8cd1
fabric-api-lookup-api-v1: Fabric API Lookup API (v1) 1.6.67+b5597344d1
fabric-biome-api-v1: Fabric Biome API (v1) 13.0.29+5bd9f1bcd1
fabric-block-api-v1: Fabric Block API (v1) 1.0.22+0af3f5a7d1
fabric-block-view-api-v2: Fabric BlockView API (v2) 1.0.10+6573ed8cd1
fabric-blockrenderlayer-v1: Fabric BlockRenderLayer Registration (v1) 1.1.52+0af3f5a7d1
fabric-client-tags-api-v1: Fabric Client Tags 1.1.15+6573ed8cd1
fabric-command-api-v1: Fabric Command API (v1) 1.2.49+f71b366fd1
fabric-command-api-v2: Fabric Command API (v2) 2.2.28+6ced4dd9d1
fabric-commands-v0: Fabric Commands (v0) 0.2.66+df3654b3d1
fabric-content-registries-v0: Fabric Content Registries (v0) 8.0.15+b5597344d1
fabric-convention-tags-v1: Fabric Convention Tags 2.0.18+7f945d5bd1
fabric-convention-tags-v2: Fabric Convention Tags (v2) 2.4.2+c111832ad1
fabric-crash-report-info-v1: Fabric Crash Report Info (v1) 0.2.29+0af3f5a7d1
fabric-data-attachment-api-v1: Fabric Data Attachment API (v1) 1.1.25+6a6dfa19d1
fabric-data-generation-api-v1: Fabric Data Generation API (v1) 20.2.12+16c4ae25d1
fabric-dimensions-v1: Fabric Dimensions API (v1) 4.0.0+6fc22b99d1
fabric-entity-events-v1: Fabric Entity Events (v1) 1.6.12+6fc22b99d1
fabric-events-interaction-v0: Fabric Events Interaction (v0) 0.7.10+e633f883d1
fabric-game-rule-api-v1: Fabric Game Rule API (v1) 1.0.53+6ced4dd9d1
fabric-item-api-v1: Fabric Item API (v1) 11.0.0+afdfc921d1
fabric-item-group-api-v1: Fabric Item Group API (v1) 4.1.3+78017270d1
fabric-key-binding-api-v1: Fabric Key Binding API (v1) 1.0.47+0af3f5a7d1
fabric-keybindings-v0: Fabric Key Bindings (v0) 0.2.45+df3654b3d1
fabric-lifecycle-events-v1: Fabric Lifecycle Events (v1) 2.3.11+8f3583aed1
fabric-loot-api-v2: Fabric Loot API (v2) 3.0.13+3f89f5a5d1
fabric-loot-api-v3: Fabric Loot API (v3) 1.0.1+3f89f5a5d1
fabric-message-api-v1: Fabric Message API (v1) 6.0.13+6573ed8cd1
fabric-model-loading-api-v1: Fabric Model Loading API (v1) 2.0.0+fe474d6bd1
fabric-networking-api-v1: Fabric Networking API (v1) 4.2.0+ab7edbacd1
fabric-object-builder-api-v1: Fabric Object Builder API (v1) 15.1.13+d1321076d1
fabric-particles-v1: Fabric Particles (v1) 4.0.2+6573ed8cd1
fabric-recipe-api-v1: Fabric Recipe API (v1) 5.0.10+65089712d1
fabric-registry-sync-v0: Fabric Registry Sync (v0) 5.0.25+5bd9f1bcd1
fabric-renderer-api-v1: Fabric Renderer API (v1) 3.3.0+0ae0b97dd1
fabric-renderer-indigo: Fabric Renderer - Indigo 1.6.5+48fb1586d1
fabric-renderer-registries-v1: Fabric Renderer Registries (v1) 3.2.68+df3654b3d1
fabric-rendering-data-attachment-v1: Fabric Rendering Data Attachment (v1) 0.3.48+73761d2ed1
fabric-rendering-fluids-v1: Fabric Rendering Fluids (v1) 3.1.6+b5597344d1
fabric-rendering-v0: Fabric Rendering (v0) 1.1.71+df3654b3d1
fabric-rendering-v1: Fabric Rendering (v1) 5.0.5+df16efd0d1
fabric-resource-conditions-api-v1: Fabric Resource Conditions API (v1) 4.2.1+d153f344d1
fabric-resource-loader-v0: Fabric Resource Loader (v0) 1.2.0+7e687b32d1
fabric-screen-api-v1: Fabric Screen API (v1) 2.0.24+b5597344d1
fabric-screen-handler-api-v1: Fabric Screen Handler API (v1) 1.3.82+b5597344d1
fabric-sound-api-v1: Fabric Sound API (v1) 1.0.23+6573ed8cd1
fabric-transfer-api-v1: Fabric Transfer API (v1) 5.1.15+3dccd343d1
fabric-transitive-access-wideners-v1: Fabric Transitive Access Wideners (v1) 6.0.12+6573ed8cd1
fabricloader: Fabric Loader 0.16.0
mixinextras: MixinExtras 0.4.0
java: Java HotSpot(TM) 64-Bit Server VM 22
minecraft: Minecraft 1.21
modmenu: Mod Menu 11.0.1
placeholder-api: Placeholder API 2.4.0-pre.2+1.21
progressivearchery: Progressive Archery 1.2.0.c-1.21

The problem has been identified, possibly due to the server not installing 'polymer bundle', so it is unclear. Once installed, it will be resolved

Hello, thank you for writing in.

Has this issue been solved? If so, feel free to close this thread. I will close it myself if I do not hear back by this weekend.