I have this error that says:
Internal Error
Something went wrong while running the game
Please report this error to the quilt forums so we can help with fix this.
The crash log is too long to post it here, but my modpack uses exactly 199 mods and one resource pack and other files.
Mods in my modpack:
Hearths
3D Skin Layers
AmbientSounds
Amplified Nether
Bed Benefits
BetterF3
Better Tridents
Boat Item View
Bookshelf
Bridging Mod
CIT Resewn
CameraOverhaul
Chunky
Clumps
Controlify
Couplings
CreativeCore
Crosshair Bobbing
Cull Less Leaves
Debugify
Diagonal Fences
Drip Sounds (Fabric)
ElytraProtection
Forge Config API Port
Friendly Fire
ImmediatelyFast
Jump Sounds
Kiwi 
Ksyxis
Max Health Fix
Presence Footsteps
Puzzles Lib
Simple Copper Pipes
Snow! Real Magic! 
Statement
Tax Free Levels
Text Animator
Urkaz Moon Tools
Zoomify
Animatica
AntiGhost
Ash API
Aurora’s Decorations
Balm
BedrockWaters
Bedrodium
Better Clouds
Better Sign Edit
Better Trim Tooltips
Better Archeology
BetterLeads
Blur (Fabric)
Borderless Mining
Bottle Your Xp
Bounced
Bouncier Beds
Cardinal Components API
Cave Dust
Chat Heads
Clear-fix
Cloth Config API
Collective
Compost
Connectible Chains [Fabric]
Continuity
CursorCentered Fix
DashLoader
DeepslateCutting
Delightful Froge
DualWielding
Dyed
Dynamic FPS
Dynamic Crosshair
Dynamic Crosshair Compat
Easy Elytra Takeoff
Eating Animation
EmuNO
Enchancement
Enhanced Block Entities
Enhanced Weather
[EMF] Entity Model Features
[ETF] Entity Texture Features
Entity Culling
Every Compat (Wood Good)
Exordium
Fabric Language Kotlin
FabricSkyboxes
Falling Leaves
Farmer’s Delight [Fabric]
Farmer’s Knives [Fabric]
Fast Portals
FastQuit
FerriteCore
FeyTweaks
Fix Keyboard on Linux
elytraBugFix
kennytvs-epic-force-close-loading-screen-mod-for-fabric
Frostiful
FabricSkyBoxes Interop
Geophilic
Good Tea
Grappling Hook Mod: Restitched
Handcrafted
Healing Campfire
HerdsPanic
Hold That Chunk
Indium
Iris Shaders
JamLib
Jingle
Kappa
Kelp Fertilizer
KleeSlabs
Krypton
LambDynamicLights
Lanterns Belong on Walls
LazyDFU
LiLaC
Lithium
FastAnim
Magic Sorting System reworked 1.20
Make Bubbles Pop
MaLiLib
MC-249136 Fix
Memory Leak Fix
MidnightLib
Minerally
MixinTrace
Model Gap Fix
ModernFix
Mod Menu
Moonlight Lib
More Banner Features
NetherPortalFix
Not Just Biomes
Not Enough Animations
Not Enough Crashes
Nyf’s Spiders
OaksPaintings
OptiGUI
Portal Linking Compass
Pretty Beaches
Placeable New Paintings [PurpurPack]
Puzzle
Quilted Fabric API (QFAPI) / Quilt Standard Libraries (QSL)
Radiant Gear
Raised
Recipe Book Delight
Reese’s Sodium Options
ReplayMod
ResolutionControl+
Resourceful Lib
Respawnable Pets
Reworked: Sleep To Night
Sanguine
Scarves
ServerCore
Shuffle
Shulker Box Tooltip
Sit
Sleep Tight
Smooth Particles
Snowy Sniffer
Sodium Extra
Sodium
Sodium Shader Support
Sodium Shadowy Path Blocks
Solid Mobs
Soul Fire’d
Sound Physics Remastered
Spawn Animations
Spellbound Weapons
Spyglass Improvements
Starlight (Fabric)
SuperMartijn642’s Config Lib
SuperMartijn642’s Core Lib
Supplementaries
SwingThrough
Telepistons
Thermoo
ThreadTweak
Through the lily pads, gently
ToolTipFix
Translucency Fix
Transparent
TravellersToasts
Trimmable Bows
Trimmable Tools
Trinkets
Truly Treasures
Utility Belt
Visuality
Simple Voice Chat
Volume Fix
Wakes
Warrior Rage
World Host
YetAnotherConfigLib
Your Options Shall Be Respected (YOSBR)
Resource Pack in my modpack:
Bushy Leaves (Now with mod support!)
Thats everything, please fix.