Comment on “Dirac fermions in Som–Raychaudhuri space-time with scalar and vector potential and the energy momentum distributions [Eur. Phys. J. C (2019) 79:541]”Francisco A. Cruz Neto, Andrés G. Jirón Vicente and Luis B. CastroEur. Phys. J. C, 80 4 (2020) 348DOI: https://doi.org/10.1140/epjc/s10052-020-7914-x