Cities: Skylines

Cities: Skylines

Ploppable RICO
can any body help me to solve this issue? it cause my games crash. TQ
my games go to crash and i have try my way to fix it. but it fail... can any body help me to find the solution?

tem.NullReferenceException: Object reference not set to an instance of an object
at PloppableRICO.PloppableCommercial.GetConstructionCost () [0x00000] in <filename unknown>:0
at BuildingAI.GetLocalizedTooltip () [0x00000] in <filename unknown>:0
at PrefabInfo.GetLocalizedTooltip () [0x00000] in <filename unknown>:0
at RealTime.Simulation.Statistics.RefreshBuildingsButtons () [0x00000] in <filename unknown>:0
at RealTime.Simulation.Statistics.RefreshUI () [0x00000] in <filename unknown>:0
at RealTime.Simulation.Statistics.RefreshUnits () [0x00000] in <filename unknown>:0
at RealTime.Core.RealTimeCore.Run (SkyTools.Configuration.ConfigurationProvider`1 configProvider, System.String rootPath, ILocalizationProvider localizationProvider, Boolean setDefaultTime, RealTime.Core.Compatibility compatibility) [0x00000] in <filename unknown>:0
at RealTime.Core.RealTimeMod.OnLevelLoaded (LoadMode mode) [0x00000] in <filename unknown>:0
at LoadingWrapper.OnLevelLoaded (UpdateMode mode) [0x00000] in <filename unknown>:0