I got problem on the tool it keeps me getting error I'm using the steam version of titan quest

2018/12/05 20:19:32.89 :==================================================
2018/12/05 20:19:32.89 :Starting the application...
2018/12/05 20:19:32.89 :Game save path: C:\Users\YoYz\Documents\My Games\Titan Quest - Immortal Throne
2018/12/05 20:19:34.42 :Found 89 items in 10_club.txt
2018/12/05 20:19:34.50 :Found 86 items in 11_spear.txt
2018/12/05 20:19:51.45 :Error loading resources System.IO.InvalidDataException: TEX magic is invalid.
   at TQ_weaponsmith.BitmapCode.LoadFromTexMemory(Byte[] data, Int32 offset, Int32 count)
   at TQ_weaponsmith.Database.LoadBitmap(String resourceId)
   at TQ_weaponsmith.Database.LoadAllItems()
   at TQ_weaponsmith.LoadDataForm.loadResources()
2018/12/05 20:19:51.45 :Application closed

This one is the log file