Revit 2019 - Failed to load language 'IronPython 2.7.3': Method not found:

[MM-SalvoDragotta]

Dynamo Version

2.0.4

Revit Version

2019.2.6

Operating System

Windows 10 Enterprise

What did you do?

Opened Dynamo and placed a Python script node

What did you expect to see?

0

What did you see instead?

Warning: IronPythonEvaluator.EvaluateIronPythonScript operation failed.
Failed to load language 'IronPython 2.7.3': Method not found: '!!1[] Microsoft.Scripting.Utils.ArrayUtils.ConvertAll(!!0[], System.Converter`2<!!0,!!1>)'.

Stacktrace/logs

No response

Details

No response

[MM-SalvoDragotta]

re-installing Dynamo 2.0.4 has solved the issue