from https://www.intel.com/content/www/us/en/support/programmable/articles/000098457.html
Description
Due to a problem in the Quartus® Standard Edition Software version 23.1, you might see a fatal error when creating an ALTPLL IP Using the MegaWizard Plug-In Manager.
Resolution
To work around this problem, download and install the patches below for the Quartus® Prime Standard Edition Software version 23.1
- Quartus® Prime Standard Edition Software v23.1 Patch 0.02std for Windows (.exe)
- Quartus® Prime Standard Edition Software v23.1 Patch 0.02std for Linux (.run)
- Readme for Quartus® Prime Standard Edition Software v23.1 Patch 0.02std (.txt)
This problem is scheduled to be fixed in a future release of the Quartus® Prime Standard Edition Software.
