Linux Server Crash Response

Hey, I am currently looking for a program that auto-restarts my server after it crashes. I am currently trying out ServerChecker, but the issue is that it makes Linux go into a crash dump whenever I try to run it. I’m assuming it’s because of this:

But, being a linux rookie myself, I don’t know how to do that. If there is a guide/fix to this or an alternative way to restart the server after a crash, let me know.