You are trying to download Citrix Workspace or Citrix Files for Outlook patches and the download fails. This might be due to some issue in the session keys and hash keys of the download link. This error might also be due to a dynamic download URL.
Follow the steps given below to resolve this issue:
For Citrix Workspace:
For Citrix Files for Outlook:
If the issue persists even after following the above-mentioned resolutions, please feel free to contact support.