Ladybug is not working in rhino 6

hello,
i have rhino 6 full version, i installed and completed the installation procedure as asked to do so.
Yet i am not able to work with ladybug.
I am getting the following error

         {0;0}
  1. Runtime error (MissingMethodException): Method not found: ‘Void Microsoft.Scripting.Utils.ExceptionUtils.RemoveData(System.Exception, System.Object)’.

Traceback:
line 67, in , "C:\Program Files\Rhino 6\Plug-ins\IronPython\Lib\types.py"
line 6, in , "C:\Program Files\Rhino 6\Plug-ins\IronPython\Lib\abc.py"
line 9, in , "C:\Program Files\Rhino 6\Plug-ins\IronPython\Lib\numbers.py"
line 8, in , "C:\Users\HP\AppData\Roaming\McNeel\Rhinoceros\6.0\Plug-ins\IronPython (814d908a-e25c-493d-97e9-ee3861957f49)\settings\lib\rhinoscript\utility.py"
line 8, in , "C:\Users\HP\AppData\Roaming\McNeel\Rhinoceros\6.0\Plug-ins\IronPython (814d908a-e25c-493d-97e9-ee3861957f49)\settings\lib\rhinoscript\application.py"
line 8, in , "C:\Users\HP\AppData\Roaming\McNeel\Rhinoceros\6.0\Plug-ins\IronPython (814d908a-e25c-493d-97e9-ee3861957f49)\settings\lib\rhinoscript_init_.py"
line 2, in , "C:\Users\HP\AppData\Roaming\McNeel\Rhinoceros\6.0\Plug-ins\IronPython (814d908a-e25c-493d-97e9-ee3861957f49)\settings\lib\rhinoscriptsyntax.py"
line 51, in script

i need to use ladybug for my upcoming project, please help me out with this issue.
Thankyou.

Please post this one on the LB | HB forum here:

http://discourse.ladybug.tools/

This is usually a clear sign of a misbehaving Independent IronPython installation.