The error occurs with a certain set of mods.
I'm identifying the problematic mod.

An error occurred while loading the CollisionLib mod. v3.4
This mod was detected to be designed for tModLoader version 2024.9.3.0
However, you are using tModLoader version v2025.4.3.0

CollisionLib.GrappleGlobal

System.Collections.Generic.KeyNotFoundException: The given key was not present in the dictionary.
at MonoMod.Cil.ILCursor.GotoPrev(MoveType moveType, Func`2[] predicates) in /_/src/MonoMod.Utils/Cil/ILCursor.cs:line 353
at CollisionLib.GrappleGlobal.GrapplingHookAIInjection(ILContext context) in CollisionLib\GrappleGlobal.cs:line 48
at MonoMod.Cil.ILContext.Invoke(Manipulator manip) in /_/src/MonoMod.Utils/Cil/ILContext.cs:line 91
at MonoMod.RuntimeDetour.DetourManager.ManagedDetourState.UpdateEndOfChain() in /media/y/src/MonoMod/src/MonoMod.RuntimeDetour/DetourManager.Managed.cs:line 585
at MonoMod.RuntimeDetour.DetourManager.ManagedDetourState.AddILHook(SingleILHookState ilhook, Boolean takeLock) in /media/y/src/MonoMod/src/MonoMod.RuntimeDetour/DetourManager.Managed.cs:line 461
at MonoMod.RuntimeDetour.ILHook.Apply() in /media/y/src/MonoMod/src/MonoMod.RuntimeDetour/ILHook.cs:line 226
at MonoMod.RuntimeDetour.ILHook..ctor(MethodBase method, Manipulator manipulator, IDetourFactory factory, DetourConfig config, Boolean applyByDefault) in /media/y/src/MonoMod/src/MonoMod.RuntimeDetour/ILHook.cs:line 188
at MonoMod.RuntimeDetour.HookGen.HookEndpointManager.Modify(MethodBase method, Delegate callback) in /media/y/src/MonoMod/src/MonoMod.RuntimeDetour/HookGen/HookEndpointManager.cs:line 86
at Terraria.IL_Projectile.add_AI_007_GrapplingHooks(Manipulator)
at Terraria.ModLoader.ModType.Terraria.ModLoader.ILoadable.Load(Mod mod) in tModLoader\Terraria\ModLoader\ModType.cs:line 34
at Terraria.ModLoader.Mod.AddContent(ILoadable instance) in tModLoader\Terraria\ModLoader\Mod.cs:line 175
at Terraria.ModLoader.Mod.<Autoload>b__126_5(Type t) in tModLoader\Terraria\ModLoader\Mod.Internals.cs:line 62
at Terraria.ModLoader.Core.LoaderUtils.ForEachAndAggregateExceptions[T](IEnumerable`1 enumerable, Action`1 action) in tModLoader\Terraria\ModLoader\Core\LoaderUtils.cs:line 129
--- End of stack trace from previous location ---
at Terraria.ModLoader.Core.LoaderUtils.RethrowAggregatedExceptions(IReadOnlyCollection`1 exceptions) in tModLoader\Terraria\ModLoader\Core\LoaderUtils.cs:line 143
at Terraria.ModLoader.Core.LoaderUtils.ForEachAndAggregateExceptions[T](IEnumerable`1 enumerable, Action`1 action) in tModLoader\Terraria\ModLoader\Core\LoaderUtils.cs:line 137
at Terraria.ModLoader.Mod.Autoload() in tModLoader\Terraria\ModLoader\Mod.Internals.cs:line 62
at Terraria.ModLoader.ModContent.<>c.<Load>b__45_0(Mod mod) in tModLoader\Terraria\ModLoader\ModContent.cs:line 309
at Terraria.ModLoader.ModContent.LoadModContent(CancellationToken token, Action`1 loadAction) in tModLoader\Terraria\ModLoader\ModContent.cs:line 444
at Terraria.ModLoader.ModContent.Load(CancellationToken token) in tModLoader\Terraria\ModLoader\ModContent.cs:line 304
at Terraria.ModLoader.ModLoader.Load(CancellationToken token) in tModLoader\Terraria\ModLoader\ModLoader.cs:line 134