Error(20549): Current module quartus_fit was unexpectedly terminated by signal 6 - Error(20549): Current module quartus_fit was unexpectedly terminated by signal 6 Description Due to a problem in the Intel® Quartus® Prime Pro Edition software version 20.4 and earlier, you may see the above error at Fitter stage. Resolution This problem is fixed beginning with the Intel® Quartus® Prime Pro Edition software version 21.1. Custom Fields values: ['novalue'] Troubleshooting 1508587095 False ['novalue'] ['FPGA Dev Tools Quartus® Prime Software Pro'] 21.1 20.4 ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']