The Mod C:\Program Files (x86)\Steam\steamapps\workshop\content\255710\1899640536 [ThemeMixer.dll] has caused an error [ModException]

Details:
System.FormatException: Invalid Image Format: failed to load
at (wrapper managed-to-native) ColossalFramework.Importers.Image:LoadFromArray (byte[],ColossalFramework.Importers.Image/SupportedFileFormat,uint)
at ColossalFramework.Importers.Image..ctor (System.Byte[] fileByte, UInt32 flags, SupportedFileFormat format) [0x00000] in <filename unknown>:0
at ColossalFramework.Importers.Image..ctor (System.Byte[] fileByte) [0x00000] in <filename unknown>:0
at ColossalFramework.Packaging.PackageDeserializer.DeserializeTexture (ColossalFramework.Packaging.Package package, ColossalFramework.Packaging.PackageReader reader) [0x00000] in <filename unknown>:0
at ColossalFramework.Packaging.PackageDeserializer.Deserialize (ColossalFramework.Packaging.Package package, ColossalFramework.Packaging.PackageReader reader) [0x00000] in <filename unknown>:0
at ColossalFramework.Packaging.Package.DeserializeAsset (System.IO.Stream stream) [0x00000] in <filename unknown>:0
at ColossalFramework.Packaging.Package.Instantiate (ColossalFramework.Packaging.Asset info) [0x00000] in <filename unknown>:0
at ColossalFramework.Packaging.Package+Asset.Instantiate () [0x00000] in <filename unknown>:0
at ColossalFramework.Packaging.Package+Asset.Instantiate[Texture2D] () [0x00000] in <filename unknown>:0
at ThemeMixer.Resources.ThemeSprites.CreateAtlas () [0x00000] in <filename unknown>:0
at ThemeMixer.Mod.OnLevelLoaded (LoadMode mode) [0x00000] in <filename unknown>:0
at LoadingWrapper.OnLevelLoaded (UpdateMode mode) [0x00000] in <filename unknown>:0