You have a very old Fortran compiler. You (or somebody) upgraded C to version 11, but Fortran is stuck in the dark ages.
Either upgrade GFortran (recommended, you will get better results) or use this workaround described in Compilation failure
You have a very old Fortran compiler. You (or somebody) upgraded C to version 11, but Fortran is stuck in the dark ages.
Either upgrade GFortran (recommended, you will get better results) or use this workaround described in Compilation failure