Nothing illogical about the existence of Hell.
Check it out for yourself. Kick the tires - judge for yourself...
First-hand account book: https://www.amazon.com/23-Minutes-Hell-Story-Torment/dp/1591858828/ref=sr_1_1?s=books&ie=UTF8&qid=1512790726&sr=1-1&keywords=book+23+Minutes+In+Hell
First-hand account video: https://www.youtube.com/watch?v=AYxKRoONrfY
I take stories like this with a great deal of reservation, the same as I take purported memories of past lives. There are too many possible, alternative explanations for them.