[ERR 22:57:14.858] AssemblyLoader: Exception loading 'SCANsatRPM': System.Reflection.ReflectionTypeLoadException: The classes in the module cannot be loaded.
at (wrapper managed-to-native) System.Reflection.Assembly:GetTypes (bool)
at System.Reflection.Assembly.GetTypes () [0x00000] in :0
at AssemblyLoader.LoadAssemblies () [0x00000] in :0

Additional information about this exception:

System.TypeLoadException: Could not load type 'SCANsatRPM.JSISCANsatRPM' from assembly 'SCANsatRPM, Version=0.17.0.0, Culture=neutral, PublicKeyToken=null'.

System.TypeLoadException: Could not load type 'MapMarkupLine' from assembly 'SCANsatRPM, Version=0.17.0.0, Culture=neutral, PublicKeyToken=null'.

scansat is not install

The message is about Raster Prop Monitor and those message are harmless.
Where do you see MechJeb in that ?