Error message in our application for clients...please assist.

Clients and developers getting this message - how do we resolve? License is active and has been working since August. Your license key for ComponentPro.Sftp is expired or used for an older version. Please contact ComponentPro Sales Team at sales@componentpro.com. If you already have a license, please log in to our portal at https://www.componentpro.com/account to apply the license key shown on the account dashboard page. at ComponentPro.Licensing.Common.LicenseManager.c_d9a0e5d3(String )

Hello, Please check if you have set the license key you got on your portal Dashboard correctly.