Internal Error: Sub-system: VRFX, File: /quartus/synth/vrfx/verific/vhdl/vhdltreenode.cpp, Line: 1103 - Internal Error: Sub-system: VRFX, File: /quartus/synth/vrfx/verific/vhdl/vhdltreenode.cpp, Line: 1103 Description Due to a problem in the Intel® Quartus® Prime Standard Edition Software version 18.1 and earlier, you may see this internal error when you use a nested generate loop in the design. Resolution To work around this problem, do not use the nested generate loop or use the Intel® Quartus® Prime Pro Edition Software. Custom Fields values: ['novalue'] Troubleshooting 2205663276 False ['novalue'] ['FPGA Dev Tools Quartus® Prime Software QUARTUS-ALITE', 'FPGA Dev Tools Quartus® Prime Software Standard'] No plan to fix 18.1 ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']