Description
In the Intel® Quartus® Prime Pro Edition Software version 21.1 and later, you may see this error in Unified FFT Intel® FPGA IPs GUI messages when your OS is not supported.
Resolution
You need to use at least CentOS* 7.0 or SLES* 12. You can check more information on the supported OS at the below link.
https://www.intel.com/content/www/us/en/support/programmable/support-resources/design-software/os-support.html