Fail to launch Dynamo in Revit 2021

Xiaofei_Ying April 29, 2020, 12:27pm 1

Win 10 x64, Revit 2021
either Dynamo or Dynamo player show the error as follows:

Dynamo in Revit 2021 doesn't want to work

Cannot get Dynamo in Revit 2021 to Launch

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