Singleplayer - Failed to connect to server: unexpected custom data from client.

Describe the Bug

When using the mod, it fails to create new singleplayer worlds or load existing ones giving me the error "Failed to connect to server: unexpected custom data from client"

Reproduction Steps

Installing mentioned mods
Adding Create
Load a singleplayer world ...

Expected Result

Failed to connect to server: unexpected custom data from client

Screenshots and Videos

1139705134_ScreenShot2020-04-08at8_24_42PM png f13e8d5419412f71429ec00c225e3891

Crash Report or Log

https://pastebin.com/ARic0jDG

Operating System

Windows 11

Mod Version

0.5.1f

Minecraft Version

1.20.1

Other Mods

ad_astra 1.15.18 -- javazoom_jlayer 1.0.1
- ad_astra_giselle_addon 6.6
- ae2 15.1.0 -- team_reborn_energy 3.0.0
- ae2mtfix 2.0.0+1.20.1+fabric
- ae2wtlib 15.2.1-fabric
- alloy_forgery 2.1.2+1.20
- ambientsounds 5.3.9
- amendments 1.20-1.1.19 -- mixinsquared 0.1.1
- another_furniture 1.20.1-3.0.1
- apoli 2.9.0 |-- additionalentityattributes 1.3.0+1.20.0 |-- calio 1.11.0 -- playerabilitylib 1.8.0
- apugli 2.10.1+1.20.1-fabric -- midnightlib 1.4.1
- aqupdgrizzly 1.20-1.6.1
- architectury 9.2.14
- automobility 0.4.2+1.20.1-fabric -- jsonem 0.2.1+1.20
- bakery 1.1.8
- basicweapons 1.2.0
- bclib 3.0.14 -- wunderlib 1.1.5
- beachparty 1.1.4
- betterbeds 1.3.0
- bettercombat 1.8.5+1.20.1
- betterdeserttemples 1.20-Fabric-3.0.3 -- org_reflections_reflections 0.10.2
- betterdungeons 1.20-Fabric-4.0.3
- betterend 4.0.11
- betterendisland 1.20-Fabric-2.0.6
- betterfortresses 1.20-Fabric-2.0.6
- betterfurnacesreforged 1.1.3
- betterjungletemples 1.20-Fabric-2.0.4
- bettermineshafts 1.20-Fabric-4.0.4
- betteroceanmonuments 1.20-Fabric-3.0.4
- betterstrongholds 1.20-Fabric-4.0.3
- betterwitchhuts 1.20-Fabric-3.0.3
- bloomingnature 1.0.6 -- terraform-wood-api-v1 7.0.1
- bookshelf 20.1.10
- botanypots 13.0.27
- botarium 2.3.3 -- team_reborn_energy 3.0.0
- brewery 1.1.5
- candlelight 1.2.11
- cardinal-components 5.2.2 |-- cardinal-components-base 5.2.2 |-- cardinal-components-block 5.2.2 |-- cardinal-components-chunk 5.2.2 |-- cardinal-components-entity 5.2.2 |-- cardinal-components-item 5.2.2 |-- cardinal-components-level 5.2.2 |-- cardinal-components-scoreboard 5.2.2 -- cardinal-components-world 5.2.2
- cavedust 1.4.1
- chas 1.20
- chat_heads 0.10.32
- chunksfadein 1.0.5-1.20.1 |-- com_moandjiezana_toml_toml4j 0.7.2 -- crowdin-translate 1.4+1.19.3
- cicada 0.6.2+1.20.1-and-below
- cloth-config 11.1.118 -- cloth-basic-math 0.6.1
- clumps 12.0.0.3
- clutter 1.20-0.5.7
- collective 7.40
- comforts 6.3.5+1.20.1 -- spectrelib 0.13.15+1.20.1
- connectiblechains 2.2.1+1.20.1
- connectivity 1.20.1-5.5
- convenientdecor 0.4.1 -- omega-config 1.4.0+1.20.1
- creativecore 2.11.24 -- net_minecraftforge_eventbus 6.0.3
- cristellib 1.1.5 -- blue_endless_jankson 1.2.3
- croptopia 3.0.3
- cupboard 1.20.1-2.6
- customizableelytra 2.1.1+1.20
- dark-loading-screen 1.6.14
- darkmodeeverywhere 1.20.1-1.2.2
- darkutils 17.0.3
- decorative_blocks 4.1.3
- display_case 1.0.7
- do_a_barrel_roll 3.5.4+1.20.1 |-- fabric-permissions-api-v0 0.2-SNAPSHOT -- mixinsquared 0.1.1
- doapi 1.2.9 -- terraform-wood-api-v1 7.0.1
- doubledoors 5.4
- dramaticdoors 1.20.1-3.2.1
- duckling 3.0.0
- dynamiccrosshair 7.4.4+1.20 -- yaclx 1.12+1.20.2
- e4mc_minecraft 4.0.1
- elytraslot 6.3.0+1.20.1
- epherolib 1.2.0
- extendedae 1.20-0.2.0-fabric -- configuration 2.2.0
- extrakeybinds 0.5.0+1.17-1.19.4
- fabric-api 0.92.1+1.20.1 |-- fabric-api-base 0.4.31+1802ada577 |-- fabric-api-lookup-api-v1 1.6.36+1802ada577 |-- fabric-biome-api-v1 13.0.13+1802ada577 |-- fabric-block-api-v1 1.0.11+1802ada577 |-- fabric-block-view-api-v2 1.0.1+1802ada577 |-- fabric-blockrenderlayer-v1 1.1.41+1802ada577 |-- fabric-client-tags-api-v1 1.1.2+1802ada577 |-- fabric-command-api-v1 1.2.34+f71b366f77 |-- fabric-command-api-v2 2.2.13+1802ada577 |-- fabric-commands-v0 0.2.51+df3654b377 |-- fabric-containers-v0 0.1.64+df3654b377 |-- fabric-content-registries-v0 4.0.11+1802ada577 |-- fabric-convention-tags-v1 1.5.5+1802ada577 |-- fabric-crash-report-info-v1 0.2.19+1802ada577 |-- fabric-data-attachment-api-v1 1.0.0+de0fd6d177 |-- fabric-data-generation-api-v1 12.3.4+1802ada577 |-- fabric-dimensions-v1 2.1.54+1802ada577 |-- fabric-entity-events-v1 1.6.0+1c78457f77 |-- fabric-events-interaction-v0 0.6.2+1802ada577 |-- fabric-events-lifecycle-v0 0.2.63+df3654b377 |-- fabric-game-rule-api-v1 1.0.40+1802ada577 |-- fabric-item-api-v1 2.1.28+1802ada577 |-- fabric-item-group-api-v1 4.0.12+1802ada577 |-- fabric-key-binding-api-v1 1.0.37+1802ada577 |-- fabric-keybindings-v0 0.2.35+df3654b377 |-- fabric-lifecycle-events-v1 2.2.22+1802ada577 |-- fabric-loot-api-v2 1.2.1+1802ada577 |-- fabric-loot-tables-v1 1.1.45+9e7660c677 |-- fabric-message-api-v1 5.1.9+1802ada577 |-- fabric-mining-level-api-v1 2.1.50+1802ada577 |-- fabric-model-loading-api-v1 1.0.3+1802ada577 |-- fabric-models-v0 0.4.2+9386d8a777 |-- fabric-networking-api-v1 1.3.11+1802ada577 |-- fabric-networking-v0 0.3.51+df3654b377 |-- fabric-object-builder-api-v1 11.1.3+1802ada577 |-- fabric-particles-v1 1.1.2+1802ada577 |-- fabric-recipe-api-v1 1.0.21+1802ada577 |-- fabric-registry-sync-v0 2.3.3+1802ada577 |-- fabric-renderer-api-v1 3.2.1+1802ada577 |-- fabric-renderer-indigo 1.5.1+1802ada577 |-- fabric-renderer-registries-v1 3.2.46+df3654b377 |-- fabric-rendering-data-attachment-v1 0.3.37+92a0d36777 |-- fabric-rendering-fluids-v1 3.0.28+1802ada577 |-- fabric-rendering-v0 1.1.49+df3654b377 |-- fabric-rendering-v1 3.0.8+1802ada577 |-- fabric-resource-conditions-api-v1 2.3.8+1802ada577 |-- fabric-resource-loader-v0 0.11.10+1802ada577 |-- fabric-screen-api-v1 2.0.8+1802ada577 |-- fabric-screen-handler-api-v1 1.3.30+1802ada577 |-- fabric-sound-api-v1 1.0.13+1802ada577 |-- fabric-transfer-api-v1 3.3.5+8dd72ea377 -- fabric-transitive-access-wideners-v1 4.3.1+1802ada577
- fabric-language-kotlin 1.10.19+kotlin.1.9.23 |-- org_jetbrains_kotlin_kotlin-reflect 1.9.23 |-- org_jetbrains_kotlin_kotlin-stdlib 1.9.23 |-- org_jetbrains_kotlin_kotlin-stdlib-jdk7 1.9.23 |-- org_jetbrains_kotlin_kotlin-stdlib-jdk8 1.9.23 |-- org_jetbrains_kotlinx_atomicfu-jvm 0.23.2 |-- org_jetbrains_kotlinx_kotlinx-coroutines-core-jvm 1.8.0 |-- org_jetbrains_kotlinx_kotlinx-coroutines-jdk8 1.8.0 |-- org_jetbrains_kotlinx_kotlinx-datetime-jvm 0.5.0 |-- org_jetbrains_kotlinx_kotlinx-serialization-cbor-jvm 1.6.3 |-- org_jetbrains_kotlinx_kotlinx-serialization-core-jvm 1.6.3 -- org_jetbrains_kotlinx_kotlinx-serialization-json-jvm 1.6.3
- fabricloader 0.15.10 -- mixinextras 0.3.5
- factory_api 2.1.4
- fancymenu 3.1.4 |-- com_github_keksuccino_japng 0.5.3 -- com_github_rtyley_animated-gif-lib-for-java animated-gif-lib-1.7
- fastload 3.4.0 |-- conditional-mixin 0.3.2 |-- fastload-119-0-1-2-compat 3.4.0 |-- fastload-1193-compat 3.4.0 |-- fastload-1194-compat 3.4.0 -- fastload_fapi_forward 1.0.2
- firstperson 2.3.4
- forgeconfigapiport 8.0.0
- fusion 1.1.1
- geckolib 4.4.4 -- com_eliotlash_mclib_mclib 20
- glassential 2.0.1
- gpumemleakfix 1.20.1-1.8
- handcrafted 3.0.6
- herbalbrews 1.0.6
- heroes 1.1.61
- immersive_armors 1.6.1+1.20.1
- indium 1.0.30+mc1.20.4
- iris 1.6.17 |-- io_github_douira_glsl-transformer 2.0.0-pre13 |-- org_anarres_jcpp 1.4.14 -- org_antlr_antlr4-runtime 4.11.1
- jade 11.8.0
- jadeaddons 5.2.3
- java 17
- konkrete 1.8.1
- kubejs 2001.6.4-build.138
- leavesbegone 8.0.0
- letmedespawn 1.2.0
- livingthings 1.20.1-2.0.2
- lolmcv 1.5.0
- lootr 0.7.31.78
- maxhealthfix 12.0.2
- mcwbridges 3.0.0
- mcwdoors 1.1.0
- mcwfences 1.1.1
- mcwfurnitures 3.2.2
- mcwlights 1.0.6
- mcwpaintings 1.0.5
- mcwpaths 1.0.4
- mcwroofs 2.3.0
- mcwtrpdoors 1.1.2
- mcwwindows 2.2.1
- meadow 1.3.8
- megacells 2.3.4-1.20.1
- melody 1.0.3
- mi_sound_addon 1.0.2-1.20.1 -- magna 1.10.1+1.20.1
- minecraft 1.20.1
- modern_industrialization 1.8.4 |-- magna 1.10.1+1.20.1 |-- noindium 1.1.0+1.20 |-- playerabilitylib 1.8.0 -- team_reborn_energy 3.0.0
- modernfix 5.16.0+mc1.20.1
- modmenu 7.2.2
- moonlight 1.20-2.11.12
- more_armor_trims 1.1.3-1.20.1
- morecosmetics ${version}
- moremobvariants 1.2.2
- morevillagers 5.0.0
- mousetweaks 2.26
- movingelevators 1.4.6
- mr_reds_morestructures 1.0.8
- nethervinery 1.2.9
- nicer-skies 1.3.0
- notenoughanimations 1.7.1
- notenoughcrashes 4.4.7+1.20.1
- offlineskins 1.20.1-v1a-fabric
- oregrowth 1.0.11
- origins 1.10.0 -- reach-entity-attributes 2.4.0
- overloadedarmorbar 1.20.1-2 -- gbfabrictools 1.2.2+1.16
- owo 0.11.1+1.20
- packetfixer 1.2.8
- palladium 4.0.9 |-- palladiumcore 1.0.1 -- team_reborn_energy 3.0.0
- pantheonsent 1.0.3 -- sherdsapi 4.0.4
- patchouli 1.20.1-84-FABRIC -- fiber 0.23.0-2
- pehkui 3.8.0+1.14.4-1.20.4 -- kanos_config 0.4.1+1.14.4-1.19.4
- pfm 1.2.1
- physicsmod 3.0.13
- pigpen 15.0.2
- player-animator 1.0.2-rc1+1.20
- playerplates 3.0.4+mc1.20.1
- powah 5.0.5
- presencefootsteps 1.9.2 -- kirin 1.15.4+1.20
- puzzleslib 8.1.18 -- puzzlesaccessapi 8.0.7
- quad 1.1.6
- rechiseled 1.1.5+b
- regrowth 83.31.1
- resourcefulconfig 2.1.2
- resourcefullib 2.1.24 |-- com_teamresourceful_bytecodecs 1.0.2 -- com_teamresourceful_yabn 1.0.3
- rhino 2001.2.2-build.18
- roughlyenoughitems 12.0.697 -- error_notifier 1.0.9
- runelic 18.0.2
- searchables 1.0.2
- searchlight 1.1.11
- seasons 2.3+1.20
- seasonscroptopiacompat 1.0-2.2.2
- seasonsextras 1.2-BETA+1.20
- simplemagnets 1.1.10
- simplyswords 1.54.0-1.20.1 -- spruceui 5.0.0+1.20
- skeletalremains 1.4.2
- skinlayers3d 1.6.2
- sodium 0.5.8+mc1.20.1
- soulfired 3.2.1.0
- supermartijn642configlib 1.1.8+a
- supermartijn642corelib 1.1.17
- swplanets 1.2.7
- t_and_t 1.12
- tconstruct 1.20.1-3.6.4.271 |-- com_google_code_findbugs_jsr305 3.0.2 |-- dripstone_fluid_lib 3.0.1 |-- mantle 1.20.1-1.9.265 | |-- com_google_code_findbugs_jsr305 3.0.2 | -- star 1.5.2+1.20.1 |-- milk 1.2.58 |-- mixinsquared 0.1.1 |-- porting_lib_accessors 2.2.8-beta.5+1.20.1 |-- porting_lib_attributes 2.2.8-beta.5+1.20.1 |-- porting_lib_base 2.2.8-beta.5+1.20.1 | -- porting_lib_mixin_extensions 2.2.8-beta.5+1.20.1 |-- porting_lib_brewing 2.2.8-beta.5+1.20.1 |-- porting_lib_client_events 2.2.8-beta.5+1.20.1 |-- porting_lib_common 2.2.8-beta.5+1.20.1 |-- porting_lib_config 2.2.8-beta.5+1.20.1 |-- porting_lib_core 2.2.8-beta.5+1.20.1 |-- porting_lib_data 2.2.8-beta.5+1.20.1 |-- porting_lib_entity 2.2.8-beta.5+1.20.1 | -- porting_lib_mixin_extensions 2.2.8-beta.5+1.20.1 |-- porting_lib_extensions 2.2.8-beta.5+1.20.1 |-- porting_lib_fluids 2.2.8-beta.5+1.20.1 |-- porting_lib_items 2.2.8-beta.5+1.20.1 |-- porting_lib_lazy_registration 2.2.8-beta.5+1.20.1 |-- porting_lib_loot 2.2.8-beta.5+1.20.1 |-- porting_lib_model_loader 2.2.8-beta.5+1.20.1 |-- porting_lib_models 2.2.8-beta.5+1.20.1 |-- porting_lib_networking 2.2.8-beta.5+1.20.1 |-- porting_lib_tags 3.0 |-- porting_lib_tool_actions 2.2.8-beta.5+1.20.1 |-- porting_lib_transfer 2.2.8-beta.5+1.20.1 -- porting_lib_utility 2.2.8-beta.5+1.20.1
- terrablender 3.0.1.4 |-- com_electronwill_night-config_core 3.6.7 -- com_electronwill_night-config_toml 3.6.7
- terralith 2.4.11
- timecontrol 1.5.0
- toomanyorigins 1.1.1+1.20.1-fabric -- wwfix 1.0.0+hotfix.1
- trashcans 1.0.18 -- team_reborn_energy 3.0.0
- travelersbackpack fabric-1.20.1-9.1.12
- trinkets 3.7.2
- twigs 3.1.0
- vanityslots 1.2.9
- vinery 1.4.14
- visualworkbench 8.0.0
- wakes 0.2.4+1.20.1 |-- com_github_jdiemke_delaunay-triangulator_delaunaytriangulator 1.0.0 -- satin 1.14.0
- wands 2.6.9-release
- waterdripsound 1.19-0.3.2
- xaerominimap 24.1.1
- xaeroworldmap 1.38.4
- yungsapi 1.20-Fabric-4.0.4 -- org_javassist_javassist 3.29.2-GA
- yungsbridges 1.20-Fabric-4.0.3
- yungsextras 1.20-Fabric-4.0.3

Additional Context

All worlds load perfectly fine with the same mod configuration when Create and all its addons are removed. Tested with just Create and no addons and the same issue persists. Removing Create solves this issue, could be a compatibility issue.

Fabricators-of-Create / Create

Singleplayer - Failed to connect to server: unexpected custom data from client. #1448