[23:52:24.046] [Main Thread/ERROR] [Terraria]: System.NullReferenceException: Object reference not set to an instance of an object.
   at Terraria.DataStructures.PlayerDrawLayers.DrawPlayer_29_OnhandAcc(PlayerDrawSet& drawinfo) in tModLoader\Terraria\DataStructures\PlayerDrawLayers.cs:line 2804
   at Terraria.ModLoader.PlayerDrawLayer.DrawWithTransformationAndChildren(PlayerDrawSet& drawInfo) in tModLoader\Terraria\ModLoader\PlayerDrawLayer.cs:line 96
   at DMD<System.Void Terraria.Graphics.Renderers.LegacyPlayerRenderer:DrawPlayerInternal(Terraria.Graphics.Camera, Terraria.Player, Microsoft.Xna.Framework.Vector2, System.Single, Microsoft.Xna.Framework.Vector2, System.Single, System.Single, System.Single, System.Boolean)>(LegacyPlayerRenderer this, Camera camera, Player drawPlayer, Vector2 position, Single rotation, Vector2 rotationOrigin, Single shadow, Single alpha, Single scale, Boolean headOnly)
   at CalamityFables.Core.FablesDrawLayers.ModifyDrawPlayerScale(orig_DrawPlayerInternal orig, LegacyPlayerRenderer self, Camera camera, Player drawPlayer, Vector2 position, Single rotation, Vector2 rotationOrigin, Single shadow, Single alpha, Single scale, Boolean headOnly)
   at Hook<System.Void CalamityFables.Core.FablesDrawLayers::ModifyDrawPlayerScale(Terraria.Graphics.Renderers.On_LegacyPlayerRenderer+orig_DrawPlayerInternal,Terraria.Graphics.Renderers.LegacyPlayerRenderer,Terraria.Graphics.Camera,Terraria.Player,Microsoft.Xna.Framework.Vector2,System.Single,Microsoft.Xna.Framework.Vector2,System.Single,System.Single,System.Single,System.Boolean)>(LegacyPlayerRenderer , Camera , Player , Vector2 , Single , Vector2 , Single , Single , Single , Boolean )
   at SyncProxy<System.Void Terraria.Graphics.Renderers.LegacyPlayerRenderer:DrawPlayerInternal(Terraria.Graphics.Camera, Terraria.Player, Microsoft.Xna.Framework.Vector2, System.Single, Microsoft.Xna.Framework.Vector2, System.Single, System.Single, System.Single, System.Boolean)>(LegacyPlayerRenderer , Camera , Player , Vector2 , Single , Vector2 , Single , Single , Single , Boolean )
   at DMD<System.Void Terraria.Graphics.Renderers.LegacyPlayerRenderer:DrawPlayerFull(Terraria.Graphics.Camera, Terraria.Player)>(LegacyPlayerRenderer this, Camera camera, Player drawPlayer)
   at ImproveGame.Content.Functions.MinorPatches.TranslucentInvisPotion.PatchDrawPlayerFull(orig_DrawPlayerFull orig, LegacyPlayerRenderer self, Camera camera, Player drawPlayer)
   at Hook<System.Void ImproveGame.Content.Functions.MinorPatches/TranslucentInvisPotion::PatchDrawPlayerFull(Terraria.Graphics.Renderers.On_LegacyPlayerRenderer+orig_DrawPlayerFull,Terraria.Graphics.Renderers.LegacyPlayerRenderer,Terraria.Graphics.Camera,Terraria.Player)>(LegacyPlayerRenderer , Camera , Player )
   at SyncProxy<System.Void Terraria.Graphics.Renderers.LegacyPlayerRenderer:DrawPlayerFull(Terraria.Graphics.Camera, Terraria.Player)>(LegacyPlayerRenderer , Camera , Player )
   at Terraria.Graphics.Renderers.LegacyPlayerRenderer.DrawPlayers(Camera camera, IEnumerable`1 players)
   at CalamityFables.Core.FablesDrawLayers.DrawHook_AfterPlayers(orig_DrawPlayers_AfterProjectiles orig, Main self)
   at Hook<System.Void CalamityFables.Core.FablesDrawLayers::DrawHook_AfterPlayers(Terraria.On_Main+orig_DrawPlayers_AfterProjectiles,Terraria.Main)>(Main )
   at Hook<System.Void CalamityMod.Graphics.Primitives.PrimitivePixelationSystem::DrawTarget_Players(Terraria.On_Main+orig_DrawPlayers_AfterProjectiles,Terraria.Main)>(Main )
   at CalamityMod.Graphics.Renderers.RendererManager.DrawPlayerRenderers(orig_DrawPlayers_AfterProjectiles orig, Main self)
   at Hook<System.Void CalamityMod.Graphics.Renderers.RendererManager::DrawPlayerRenderers(Terraria.On_Main+orig_DrawPlayers_AfterProjectiles,Terraria.Main)>(Main )
   at SpiritMod.Utilities.SpiritDetours.Main_DrawPlayers_AfterProjectiles(orig_DrawPlayers_AfterProjectiles orig, Main self)
   at Hook<System.Void SpiritMod.Utilities.SpiritDetours::Main_DrawPlayers_AfterProjectiles(Terraria.On_Main+orig_DrawPlayers_AfterProjectiles,Terraria.Main)>(Main )
   at Hook<System.Void SpiritReforged.Common.PlayerCommon.ExtraDrawOnPlayer/<>c::<Load>b__3_0(Terraria.On_Main+orig_DrawPlayers_AfterProjectiles,Terraria.Main)>(Main )
   at SpiritReforged.Common.TileCommon.DrawOrderSystem.<>c.<Load>b__13_3(orig_DrawPlayers_AfterProjectiles orig, Main self)
   at Hook<System.Void SpiritReforged.Common.TileCommon.DrawOrderSystem/<>c::<Load>b__13_3(Terraria.On_Main+orig_DrawPlayers_AfterProjectiles,Terraria.Main)>(Main )
   at SyncProxy<System.Void Terraria.Main:DrawPlayers_AfterProjectiles()>(Main )
   at DMD<DMD<>?18323002::Terraria.Main::DoDraw>(Main this, GameTime gameTime)
   at SyncProxy<System.Void Terraria.Main:DoDraw(Microsoft.Xna.Framework.GameTime)>(Main , GameTime )
   at Terraria.Main.Draw_Inner(GameTime gameTime)
   at Terraria.Main.Draw(GameTime gameTime)
[23:52:24.126] [Main Thread/FATAL] [tML]: Main engine crash

Tip: This is likely a mod's fault. Disable mods one by one and check if the issue persists

System.NullReferenceException: Object reference not set to an instance of an object.
   at Terraria.DataStructures.PlayerDrawLayers.DrawPlayer_29_OnhandAcc(PlayerDrawSet& drawinfo) in tModLoader\Terraria\DataStructures\PlayerDrawLayers.cs:line 2804
   at Terraria.ModLoader.PlayerDrawLayer.DrawWithTransformationAndChildren(PlayerDrawSet& drawInfo) in tModLoader\Terraria\ModLoader\PlayerDrawLayer.cs:line 96
   at DMD<System.Void Terraria.Graphics.Renderers.LegacyPlayerRenderer:DrawPlayerInternal(Terraria.Graphics.Camera, Terraria.Player, Microsoft.Xna.Framework.Vector2, System.Single, Microsoft.Xna.Framework.Vector2, System.Single, System.Single, System.Single, System.Boolean)>(LegacyPlayerRenderer this, Camera camera, Player drawPlayer, Vector2 position, Single rotation, Vector2 rotationOrigin, Single shadow, Single alpha, Single scale, Boolean headOnly)
   at CalamityFables.Core.FablesDrawLayers.ModifyDrawPlayerScale(orig_DrawPlayerInternal orig, LegacyPlayerRenderer self, Camera camera, Player drawPlayer, Vector2 position, Single rotation, Vector2 rotationOrigin, Single shadow, Single alpha, Single scale, Boolean headOnly)
   at Hook<System.Void CalamityFables.Core.FablesDrawLayers::ModifyDrawPlayerScale(Terraria.Graphics.Renderers.On_LegacyPlayerRenderer+orig_DrawPlayerInternal,Terraria.Graphics.Renderers.LegacyPlayerRenderer,Terraria.Graphics.Camera,Terraria.Player,Microsoft.Xna.Framework.Vector2,System.Single,Microsoft.Xna.Framework.Vector2,System.Single,System.Single,System.Single,System.Boolean)>(LegacyPlayerRenderer , Camera , Player , Vector2 , Single , Vector2 , Single , Single , Single , Boolean )
   at SyncProxy<System.Void Terraria.Graphics.Renderers.LegacyPlayerRenderer:DrawPlayerInternal(Terraria.Graphics.Camera, Terraria.Player, Microsoft.Xna.Framework.Vector2, System.Single, Microsoft.Xna.Framework.Vector2, System.Single, System.Single, System.Single, System.Boolean)>(LegacyPlayerRenderer , Camera , Player , Vector2 , Single , Vector2 , Single , Single , Single , Boolean )
   at DMD<System.Void Terraria.Graphics.Renderers.LegacyPlayerRenderer:DrawPlayerFull(Terraria.Graphics.Camera, Terraria.Player)>(LegacyPlayerRenderer this, Camera camera, Player drawPlayer)
   at ImproveGame.Content.Functions.MinorPatches.TranslucentInvisPotion.PatchDrawPlayerFull(orig_DrawPlayerFull orig, LegacyPlayerRenderer self, Camera camera, Player drawPlayer)
   at Hook<System.Void ImproveGame.Content.Functions.MinorPatches/TranslucentInvisPotion::PatchDrawPlayerFull(Terraria.Graphics.Renderers.On_LegacyPlayerRenderer+orig_DrawPlayerFull,Terraria.Graphics.Renderers.LegacyPlayerRenderer,Terraria.Graphics.Camera,Terraria.Player)>(LegacyPlayerRenderer , Camera , Player )
   at SyncProxy<System.Void Terraria.Graphics.Renderers.LegacyPlayerRenderer:DrawPlayerFull(Terraria.Graphics.Camera, Terraria.Player)>(LegacyPlayerRenderer , Camera , Player )
   at Terraria.Graphics.Renderers.LegacyPlayerRenderer.DrawPlayers(Camera camera, IEnumerable`1 players)
   at CalamityFables.Core.FablesDrawLayers.DrawHook_AfterPlayers(orig_DrawPlayers_AfterProjectiles orig, Main self)
   at Hook<System.Void CalamityFables.Core.FablesDrawLayers::DrawHook_AfterPlayers(Terraria.On_Main+orig_DrawPlayers_AfterProjectiles,Terraria.Main)>(Main )
   at Hook<System.Void CalamityMod.Graphics.Primitives.PrimitivePixelationSystem::DrawTarget_Players(Terraria.On_Main+orig_DrawPlayers_AfterProjectiles,Terraria.Main)>(Main )
   at CalamityMod.Graphics.Renderers.RendererManager.DrawPlayerRenderers(orig_DrawPlayers_AfterProjectiles orig, Main self)
   at Hook<System.Void CalamityMod.Graphics.Renderers.RendererManager::DrawPlayerRenderers(Terraria.On_Main+orig_DrawPlayers_AfterProjectiles,Terraria.Main)>(Main )
   at SpiritMod.Utilities.SpiritDetours.Main_DrawPlayers_AfterProjectiles(orig_DrawPlayers_AfterProjectiles orig, Main self)
   at Hook<System.Void SpiritMod.Utilities.SpiritDetours::Main_DrawPlayers_AfterProjectiles(Terraria.On_Main+orig_DrawPlayers_AfterProjectiles,Terraria.Main)>(Main )
   at Hook<System.Void SpiritReforged.Common.PlayerCommon.ExtraDrawOnPlayer/<>c::<Load>b__3_0(Terraria.On_Main+orig_DrawPlayers_AfterProjectiles,Terraria.Main)>(Main )
   at SpiritReforged.Common.TileCommon.DrawOrderSystem.<>c.<Load>b__13_3(orig_DrawPlayers_AfterProjectiles orig, Main self)
   at Hook<System.Void SpiritReforged.Common.TileCommon.DrawOrderSystem/<>c::<Load>b__13_3(Terraria.On_Main+orig_DrawPlayers_AfterProjectiles,Terraria.Main)>(Main )
   at SyncProxy<System.Void Terraria.Main:DrawPlayers_AfterProjectiles()>(Main )
   at DMD<DMD<>?18323002::Terraria.Main::DoDraw>(Main this, GameTime gameTime)
   at SyncProxy<System.Void Terraria.Main:DoDraw(Microsoft.Xna.Framework.GameTime)>(Main , GameTime )
   at Terraria.Main.Draw_Inner(GameTime gameTime)
   at Terraria.Main.Draw(GameTime gameTime)
   at Microsoft.Xna.Framework.Game.Tick()
   at Microsoft.Xna.Framework.Game.RunLoop()
   at Microsoft.Xna.Framework.Game.Run()
   at Terraria.Program.RunGame()
[23:52:24.135] [Main Thread/DEBUG] [TerrariaSteamClient]: Send: shutdown