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Error 400 Invalid request when try to upload video to YouTube Channel

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Trying to upload a video to my existing YouTube channel....have PowerDirector 18 by Cyberlink...when I try to sign in to get Authorization Coe and upload...getting message:

Access blocked: CyberLink PowerDirector’s request is invalid ljr3213@gmail.com You can’t sign in because CyberLink PowerDirector sent an invalid request. You can try again later, or contact the developer about this issue. Learn more about this error If you are a developer of CyberLink PowerDirector, see error details. Error 400: invalid_request HelpPrivacyTerms

Please advise how to correct this???

Trying to upload a video to my existing YouTube channel....have PowerDirector 18 by Cyberlink...when I try to sign in to get Authorization Coe and upload...getting message: Access blocked: CyberLink PowerDirector’s request is invalid ljr3213@gmail.com You can’t sign in because CyberLink PowerDirector sent an invalid request. You can try again later, or contact the developer about this issue. Learn more about this error If you are a developer of CyberLink PowerDirector, see error details. Error 400: invalid_request HelpPrivacyTerms Please advise how to correct this???

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This issue can be caused by corrupted cookies or blocked cookies.

  • check the permissions for the domain in the currently selected tab in "Tools -> Page Info -> Permissions"

You can try these steps in case of issues with webpages:

You can reload webpage(s) and bypass the cache to refresh possibly outdated or corrupted files.

  • hold down the Shift key and left-click the Reload button
  • press "Ctrl + F5" or press "Ctrl + Shift + R" (Windows,Linux)
  • press "Command + Shift + R" (Mac)

Clear the Cache and remove the Cookies for websites that cause problems via the "3-bar" Firefox menu button (Settings).

"Remove the Cookies" for websites that cause problems:

  • Settings -> Privacy & Security
    Cookies and Site Data: "Manage Data"

"Clear the Cache":

  • Settings -> Privacy & Security
    Cookies and Site Data -> Clear Data -> [X] Cached Web Content -> Clear

Start Firefox in Troubleshoot Mode to check if one of the extensions ("3-bar" menu button or Tools -> Add-ons -> Extensions) or if hardware acceleration or if userChrome.css/userContent.css is causing the problem.

  • switch to the DEFAULT theme: "3-bar" menu button or Tools -> Add-ons -> Themes
  • do NOT click the "Refresh Firefox" button on the Troubleshoot Mode start window