Internal Error: Sub-system: VRFX, File: /quartus/synth/vrfx/verific/verilog/veriname.cpp, Line: 640 - Internal Error: Sub-system: VRFX, File: /quartus/synth/vrfx/verific/verilog/veriname.cpp, Line: 640 Description Due to a problem in the Quartus® Prime Standard edition software, you may see this internal error when compiling your design with systemverilog in a module declaration with package import. Systemverilog's module declaration with package import is only supported for newer device in Quartus Prime Pro edition software. Resolution This problem is scheduled to be fixed in future version of Quartus Prime Standard Edition software. Custom Fields values: ['novalue'] Troubleshooting FB: 421812; False ['novalue'] ['FPGA Dev Tools Quartus® Prime Software Standard'] novalue 16.1 ['Arria® V FPGAs and SoCs', 'Cyclone® V FPGAs and SoCs', 'Stratix® V FPGAs'] ['novalue'] ['novalue'] ['novalue']