ID:212020 Attempted to access JTAG server -- internal error code <number> occurred

CAUSE: The Quartus Prime software attempted to access the JTAG server but the operation failed. As a result, the Quartus Prime software returned the specified internal error code.

ACTION: If you are using a PC, make sure the JTAG server is running by typing jtagconfig --serverinfo at the command prompt. If it is not running, have your system administrator, or a user who is a member of the Administrators group, run the Quartus Prime software on your PC or reinstall the Quartus Prime software, and then retry the operation. Contact Intel Applications for further assistance. If you are using a Linux workstation, use the kill command on any copies of the jtagd process, and then retry the operation. If you receive this error again, restart your computer.