License file does not support this version.' error in Mathcad Prime – Alfasoft Support & Knowledgebase
![Error message: 1403 The license server has returned an invalid license status – BarTender Support Portal Error message: 1403 The license server has returned an invalid license status – BarTender Support Portal](https://support.seagullscientific.com/hc/article_attachments/4407913531287/1403.png)
Error message: 1403 The license server has returned an invalid license status – BarTender Support Portal
![When trying to request a trial or activate a license an error occurred saying the software failed to contact the license server When trying to request a trial or activate a license an error occurred saying the software failed to contact the license server](https://www.iesve.com/support/images/slamerrors/failedtocontact.png)
When trying to request a trial or activate a license an error occurred saying the software failed to contact the license server
![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/local-gp-specify-license-server.png)
Cannot connect to RDS because no RD Licensing servers are available - Windows Server | Microsoft Learn
![RDS Cal Per Device Fail to install [Your request cannot be processed. Make sure you have provided all the required information accurately, and then resubmit your request] - Microsoft Q&A RDS Cal Per Device Fail to install [Your request cannot be processed. Make sure you have provided all the required information accurately, and then resubmit your request] - Microsoft Q&A](https://learn-attachment.microsoft.com/api/attachments/131862-capture.png?platform=QnA)
RDS Cal Per Device Fail to install [Your request cannot be processed. Make sure you have provided all the required information accurately, and then resubmit your request] - Microsoft Q&A
![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
![Key error: An error occurred while checking server license key: HTTP 403 - error code: 1020 - Server Discussion - Cfx.re Community Key error: An error occurred while checking server license key: HTTP 403 - error code: 1020 - Server Discussion - Cfx.re Community](https://forum.cfx.re/uploads/default/original/4X/e/2/e/e2e1690e7fc075efcf2962ceec3e7683173c09b7.png)