Uipath cannot create a empty task/ flow successfully, failure message 'failed to download some package...'

[kaishen2018]

Describe the bug
I installed a new version uipath, when init a project from empty flow, it always give failure message failed to download package ** , which make me crazy.

To Reproduce
Steps to reproduce the behavior:

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

Expected behavior
A clear and concise description of what you expected to happen.

Screenshots
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Desktop (please complete the following information):

• OS: [Windows 10, Windows 7];
  I tried both of the windows.

Additional context
NO.

[kaishen2018]

Hope I find the right place to submit my issue.