We summarize our proof that the "Einstein-Gauss-Bonnet Gravity in Four-Dimensional Spacetime" introduced in Phys. Rev. Lett. 124, 081301 (2020) does not have consistent field equations, as such the theory does not exist. The proof is given in both the metric and the first order formalisms.
@article{arxiv.2009.13508,
title = {Comment on "Einstein-Gauss-Bonnet Gravity in 4-Dimensional Space-Time''},
author = {Metin Gurses and Tahsin Cagri Sisman and Bayram Tekin},
journal= {arXiv preprint arXiv:2009.13508},
year = {2020}
}