The remote server returned an error: (407) Proxy Authentication Required when trying to activate a single-user license in Trados Studio or a Network license in the License Server Manager
![Solr Error during installation - Unable to connect to remote server - Sitecore 10.3 - Sitecore Stack Exchange Solr Error during installation - Unable to connect to remote server - Sitecore 10.3 - Sitecore Stack Exchange](https://i.stack.imgur.com/9zR6E.png)
Solr Error during installation - Unable to connect to remote server - Sitecore 10.3 - Sitecore Stack Exchange
![Solution for License Server Error] 'FlexNet Licensing error: -97,121' & 'Check the License search path and VD status.' Solution for License Server Error] 'FlexNet Licensing error: -97,121' & 'Check the License search path and VD status.'](https://cdn.functionbay.com/public/images/2019/01/igKz7b50NGmJBic5An0ihLLi500GkyOD.png)
Solution for License Server Error] 'FlexNet Licensing error: -97,121' & 'Check the License search path and VD status.'
Error "Requested license is not available on the license Server" even though the license for the StruxureWare Building Operat... - Communities
![Cannot connect to RDS because no RD Licensing servers are available - Windows Server | Microsoft Learn Cannot connect to RDS because no RD Licensing servers are available - Windows Server | Microsoft Learn](https://learn.microsoft.com/en-us/troubleshoot/windows-server/remote/media/cannot-connect-rds-no-license-server/rdlicensing-configure.png)
Cannot connect to RDS because no RD Licensing servers are available - Windows Server | Microsoft Learn
![Cannot connect to RDS because no RD Licensing servers are available - Windows Server | Microsoft Learn Cannot connect to RDS because no RD Licensing servers are available - Windows Server | Microsoft Learn](https://learn.microsoft.com/en-us/troubleshoot/windows-server/remote/media/cannot-connect-rds-no-license-server/server-manager-rd-config.png)