Symptom

There are a lots of 02005 errors showing up in Task 3 of the deployment process when Require explicit FTP over TLS/SSL is checked in PowerServer Toolkit 2017 on Windows 7, Windows 8/8.1, Windows Server 2008, and Windows Server 2012.

Cause

It's probably a Windows problem.

Resolution

Install the corresponding Windows updates and try again in a full deployment mode.

See the following for details:

https://support.microsoft.com/en-us/help/2888853/fix-the-supplied-message-is-incomplete-error-when-you-use-an-ftps-clie

1
1