Normally it won't crash the game but since today it crashed game constantly

Crash Source: Dord's
Mod "Dord's" crashed.

System.NullReferenceException: Nesne başvurusu bir nesnenin örneğine ayarlanmadı.
konum: DuckGame.DWEP.SpecialDrawer.Update()
konum: DuckGame.Thing.DoUpdate() DuckGame\Thing.cs içinde: satır 1680
konum: DuckGame.DWEP.UpdateThingsPrefix.Prefix(Level __instance)
konum: UpdateThings_Patch1(Object )
konum: DuckGame.Level.DoUpdate() MonoTime\Level.cs içinde: satır 856
konum: DuckGame.Level.UpdateCurrentLevel() MonoTime\Level.cs içinde: satır 193
konum: DuckGame.MonoMain.RunUpdate(GameTime gameTime) MonoTime\MonoMain.cs içinde: satır 1814
konum: DuckGame.MonoMain.Update(GameTime gameTime) MonoTime\MonoMain.cs içinde: satır 1502
Last 8 Lines of Console Output:
@received Activating NMItemSpawned (44->45)((1)(H)kedilita,76561198145814503)(2)
Creating ghost (8517)
@received Activating NMNetSoundEvents (45->46)((1)(H)kedilita,76561198145814503)(2)
@received Activating NMNetSoundEvents (9->10)((2)Bacon Pancakes,76561198113049409)(3)
@sent Sent NMPipeOut (28)((1)(H)kedilita,76561198145814503)(2)
@sent Sent NMPipeOut (26)((2)Bacon Pancakes,76561198113049409)(3)
@sent Sent NMNetSoundEvents (29)((1)(H)kedilita,76561198145814503)(2)
@sent Sent NMNetSoundEvents (27)((2)Bacon Pancakes,76561198113049409)(3)

Date: 01/05/2021 19:30:07
Version: 1.1.7654.24853
Platform: Windows 10 (Steam Build 5979042)
Online: 1 (C,0.03826746)

Mods: ZydoFhZKm8zBsE55fC6ucKHiwPmmBPAwjG2LBWXWsqs=
Time Played: 00:01:44 (6203)
Special Code: draw5
Resolution: (A)1920x1080 (G)1920x1080 (Fullscreen(W))(RF 5834)
Level: C:/Program Files (x86)/Steam/steamapps/workshop/content/312530/945664816/Dord's Weapons/content//Levels/[DWEP] Giampiero - Hard As Nails.lev
Command Line: