• Only the latest version is being supported. If you are using an outdated version, upgrade to the latest version.
• Provide instructions for how to reproduce the issue. Include the minecraft version and mod version.
• Forge version issues belong to https://github.com/qouteall/ImmersivePortalsModForForge/issues
• If it's a mod compatibility issue, post that mod's link and open another issue on that mod
  Description: Initializing game

java.lang.RuntimeException: Could not execute entrypoint stage 'client' due to errors, provided by 'imm_ptl_core'!
at Not Enough Crashes deobfuscated stack trace.(1.16.5+build.10)
at net.fabricmc.loader.entrypoint.minecraft.hooks.EntrypointUtils.invoke0(EntrypointUtils.java:50)
at net.fabricmc.loader.entrypoint.minecraft.hooks.EntrypointUtils.invoke(EntrypointUtils.java:33)
at net.fabricmc.loader.entrypoint.minecraft.hooks.EntrypointClient.start(EntrypointClient.java:34)
at net.minecraft.client.MinecraftClient.redirect$zok000$catchFabricInit(MinecraftClient:6877)
at net.minecraft.client.MinecraftClient.(MinecraftClient:437)
at net.minecraft.client.main.Main.main(Main:177)
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.fabricmc.loader.game.MinecraftGameProvider.launch(MinecraftGameProvider.java:234)
at net.fabricmc.loader.launch.knot.Knot.launch(Knot.java:153)
at net.fabricmc.loader.launch.knot.KnotClient.main(KnotClient.java:28)
Caused by: java.lang.RuntimeException: The sodium version that you use is incompatible with Immersive Portals. Check https://github.com/qouteall/sodium-fabric/releases
at com.qouteall.hiding_in_the_bushes.ModEntryClient.onInitializeClient(ModEntryClient.java:77)
at net.fabricmc.loader.entrypoint.minecraft.hooks.EntrypointClient$$Lambda$3066/1866217830.accept(Unknown Source)
at net.fabricmc.loader.entrypoint.minecraft.hooks.EntrypointUtils.invoke0(EntrypointUtils.java:47)
... 12 more

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

-- Initialization --
Details:
Stacktrace:
at fudge.notenoughcrashes.mixinhandlers.EntryPointCatcher.handleEntryPointError(EntryPointCatcher.java:31)
at net.minecraft.class_310.redirect$zok000$catchFabricInit(class_310.java:6879)
at net.minecraft.class_310.(class_310.java:437)
at net.minecraft.client.main.Main.main(Main.java:177)
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.fabricmc.loader.game.MinecraftGameProvider.launch(MinecraftGameProvider.java:234)
at net.fabricmc.loader.launch.knot.Knot.launch(Knot.java:153)
at net.fabricmc.loader.launch.knot.KnotClient.main(KnotClient.java:28)
-- System Details --
Details:
Minecraft Version: 1.16.5
Minecraft Version ID: 1.16.5
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: 1575089608 bytes (1502 MB) / 2080374784 bytes (1984 MB) up to 3221225472 bytes (3072 MB)
CPUs: 2
JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx3G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
Suspected Mods: Fabric Loader (fabricloader), Immersive Portals Core (imm_ptl_core)
Fabric Mods:
adorn: Adorn 1.14.1+1.16.5
amecsapi: Amecs API 1.1.4+mc1.16.5
antighost: AntiGhost 1.16.5-fabric0.30.0-1.1.3
architectury: Architectury 1.16.15
autoconfig1u: Auto Config v1 Updated 3.3.1
backslot: BackSlot 1.1.11
cardinal-components-base: Cardinal Components API (base) 2.8.2
cardinal-components-entity: Cardinal Components API (entities) 2.8.2
charm: Charm 2.3.2
cloth-basic-math: Cloth Basic Math 0.5.1
cloth-client-events-v0: Cloth Client Events v0 1.5.47
cloth-config2: Cloth Config v4 4.11.26
colormatic: Colormatic 2.2.8+mc.1.16.3
com_electronwill_night-config_core: core 3.6.3
com_electronwill_night-config_toml: toml 3.6.3
com_moandjiezana_toml_toml4j: toml4j 0.7.2
comforts: Comforts 0.0.5-1.16.5
cotton-client-commands: Cotton Client Commands 1.0.1+1.16-rc1
couplings: Couplings 1.5.0+1.16
crowdin-translate: CrowdinTranslate 1.2
cullleaves: Cull Leaves 2.1.0
custom-fog: Custom Fog 1.5.1
desolation: Desolation 1.1.2
dynamicfps: Dynamic FPS 2.0.2
dynamicsoundfilters: Dynamic Sound Filters 1.2.0+1.16.5
editsign: EditSign 2.2.1
enhanced_attack_indicator: Enhanced Attack Indicator 1.0.1
entityculling: EntityCulling-Fabric 1.2.2
fabric: Fabric API 0.37.2+1.16
fabric-api-base: Fabric API Base 0.3.0+c88702897d
fabric-api-lookup-api-v1: Fabric API Lookup API (v1) 1.2.0+6aebe11a7d
fabric-biome-api-v1: Fabric Biome API (v1) 3.1.10+3661eaa17d
fabric-blockrenderlayer-v1: Fabric BlockRenderLayer Registration (v1) 1.1.5+ca58154a7d
fabric-command-api-v1: Fabric Command API (v1) 1.1.2+95b14da07d
fabric-commands-v0: Fabric Commands (v0) 0.2.2+ca58154a7d
fabric-containers-v0: Fabric Containers (v0) 0.1.11+9354966b7d
fabric-content-registries-v0: Fabric Content Registries (v0) 0.2.4+5badb62d7d
fabric-crash-report-info-v1: Fabric Crash Report Info (v1) 0.1.3+ca58154a7d
fabric-dimensions-v1: Fabric Dimensions API (v1) 2.0.6+61336ba97d
fabric-entity-events-v1: Fabric Entity Events (v1) 1.2.1+5187819b7d
fabric-events-interaction-v0: Fabric Events Interaction (v0) 0.4.3+f941baf07d
fabric-events-lifecycle-v0: Fabric Events Lifecycle (v0) 0.2.1+ca58154a7d
fabric-game-rule-api-v1: Fabric Game Rule API (v1) 1.0.6+ca58154a7d
fabric-item-api-v1: Fabric Item API (v1) 1.2.1+ca58154a7d
fabric-item-groups-v0: Fabric Item Groups (v0) 0.2.7+2868a2287d
fabric-key-binding-api-v1: Fabric Key Binding API (v1) 1.0.4+9354966b7d
fabric-keybindings-v0: Fabric Key Bindings (v0) 0.2.1+ca58154a7d
fabric-language-kotlin: Fabric Language Kotlin 1.5.0+kotlin.1.4.31
fabric-lifecycle-events-v1: Fabric Lifecycle Events (v1) 1.2.1+ca58154a7d
fabric-loot-tables-v1: Fabric Loot Tables (v1) 1.0.2+ca58154a7d
fabric-mining-levels-v0: Fabric Mining Levels (v0) 0.1.3+ca58154a7d
fabric-models-v0: Fabric Models (v0) 0.3.0+bc7a746f7d
fabric-networking-api-v1: Fabric Networking API (v1) 1.0.3+e3c9d0627d
fabric-networking-blockentity-v0: Fabric Networking Block Entity (v0) 0.2.8+ca58154a7d
fabric-networking-v0: Fabric Networking (v0) 0.3.2+ca58154a7d
fabric-object-builder-api-v1: Fabric Object Builder API (v1) 1.9.5+c88702897d
fabric-object-builders-v0: Fabric Object Builders (v0) 0.7.2+ca58154a7d
fabric-particles-v1: Fabric Particles (v1) 0.2.4+ca58154a7d
fabric-registry-sync-v0: Fabric Registry Sync (v0) 0.7.4+ca58154a7d
fabric-renderer-api-v1: Fabric Renderer API (v1) 0.4.4+f3e8589e7d
fabric-renderer-indigo: Fabric Renderer - Indigo 0.4.4+ca58154a7d
fabric-renderer-registries-v1: Fabric Renderer Registries (v1) 2.3.0+2868a2287d
fabric-rendering-data-attachment-v1: Fabric Rendering Data Attachment (v1) 0.1.5+ca58154a7d
fabric-rendering-fluids-v1: Fabric Rendering Fluids (v1) 0.1.13+ca58154a7d
fabric-rendering-v0: Fabric Rendering (v0) 1.1.2+ca58154a7d
fabric-rendering-v1: Fabric Rendering (v1) 1.6.0+2868a2287d
fabric-resource-loader-v0: Fabric Resource Loader (v0) 0.4.7+6afaa13c7d
fabric-screen-api-v1: Fabric Screen API (v1) 1.0.0+c045166c7d
fabric-screen-handler-api-v1: Fabric Screen Handler API (v1) 1.1.5+9354966b7d
fabric-structure-api-v1: Fabric Structure API (v1) 1.1.11+ca0ef93d7d
fabric-tag-extensions-v0: Fabric Tag Extensions (v0) 1.1.1+ca58154a7d
fabric-textures-v0: Fabric Textures (v0) 1.0.6+ca58154a7d
fabric-tool-attribute-api-v1: Fabric Tool Attribute API (v1) 1.2.7+8183d3957d
fabric-transfer-api-v1: Fabric Transfer API (v1) 1.0.0+5f6b94517d
fabricloader: Fabric Loader 0.11.6
fallingleaves: Falling Leaves 1.6.0+1.16.5
fastchest: FastChest 1.2+1.16
ferritecore: FerriteCore 2.0.4
fiber: fiber 0.23.0-2
firstperson: FirstpersonModel 2.0.1
fpsdisplay: FPS-Display 1.4.1+1.16.4
geckolib3: Geckolib 3.0.42
hydrogen: Hydrogen 0.2
imm_ptl_core: Immersive Portals Core 0.88
immersive_portals: Immersive Portals 0.88
itemmodelfix: Item Model Fix 1.0.1
jankson: Jankson 3.0.1+j1.2.0
java: Java HotSpot(TM) 64-Bit Server VM 8
jumploader: Jumploader 2.1.3
kirin: Kirin UI 1.7-1.16.2
lazydfu: LazyDFU 0.1.2
libcd: LibCapableData 3.0.3+1.16.3
libgui: LibGui 3.3.3+1.16.5
minecraft: Minecraft 1.16.5
modmenu: Mod Menu 1.16.11
mojangster: Mojangster 1.16-1.2.0
mooblooms: Mooblooms 1.4.0
nofade: No Fade 1.16.5-1.0.1
notenoughcrashes: Not Enough Crashes 3.2.0
okzoomer: Ok Zoomer 4.0.1+1.16.2
org_jetbrains_kotlin_kotlin-reflect: kotlin-reflect 1.4.31
org_jetbrains_kotlin_kotlin-stdlib: kotlin-stdlib 1.4.31
org_jetbrains_kotlin_kotlin-stdlib-jdk7: kotlin-stdlib-jdk7 1.4.31
org_jetbrains_kotlin_kotlin-stdlib-jdk8: kotlin-stdlib-jdk8 1.4.31
org_jetbrains_kotlinx_kotlinx-coroutines-core-jvm: kotlinx-coroutines-core-jvm 1.4.2
org_jetbrains_kotlinx_kotlinx-coroutines-jdk8: kotlinx-coroutines-jdk8 1.4.2
org_jetbrains_kotlinx_kotlinx-serialization-core-jvm: kotlinx-serialization-core-jvm 1.1.0
org_jetbrains_kotlinx_kotlinx-serialization-json-jvm: kotlinx-serialization-json-jvm 1.1.0
phosphor: Phosphor 0.7.2+build.12
presencefootsteps: Presence Footsteps r29+1.16.4
replaymod: Replay Mod 1.16.4-2.6.1
roughlyenoughitems: Roughly Enough Items 5.12.248
roughlyenoughitems-api: REI (API) 5.12.248
roughlyenoughitems-default-plugin: REI (Default Plugin) 5.12.248
roughlyenoughitems-runtime: REI (Runtime) 5.12.248
smoothboot: Smooth Boot 1.16.5-1.6.0
sodium: Sodium 0.1.0
sodium-extra: Sodium Extra 0.2.6
somnus: Somnus API 0.0.12-1.16.5
transliterationlib: TRansliterationLib 1.0.4
worldedit: WorldEdit 7.2.2+fc3c499
Launched Version: 1.16.5
Backend library: LWJGL version 3.2.2 build 10
Backend API: NO CONTEXT
GL Caps:
Using VBOs: Yes
Is Modded: Definitely; Client brand changed to 'fabric'
Type: Client (map_client.txt)
CPU: Amd Athlon 3050U

use this sodium https://github.com/qouteall/sodium-fabric/releases