Internal Error: Sub-system: FDRGN, File: /quartus/fitter/fdrgn/fdrgn_expert.cpp, Line: 5152 Final po

Problem Details Error: Internal Error: Sub-system: FDRGN, File: /quartus/fitter/fdrgn/fdrgn_expert.cpp, Line: 5152 Final postfit netlist check failed Stack Trace: Quartus 0x4ca63: ...