Plutonium

i remember having the files of this camo for all weapons but now i cant seem to find them and i can only find this camo on these few weapons what happened to the rest

still having the problem

full: Crash ID: 41d4652a98fa4af59819f29e262fea41
System.NullReferenceException: Object reference not set to an instance of an object.
at Plutonium.Updater.Core.Updater.<Run>d__24.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Plutonium.Updater.App.Windows.UpdateWindow.<UpdateWindow_Loaded>d__6.MoveNext()

i was just playing bo1 kino and i closed plutonium to download a perk mod and i tried to reopen it and i keep getting this idk what to do i tried removing the mod from the plutonium mod folder but it didnt seem to help