Hambuarga

does anyone know what to do?

i made a server for me and my friend with a few plugins :sethome and custom head. and just plain ol creative mode building.BUT to day i wanted to start my server and i clicked on start and it was starting and in like a couple seconds it turned offline again. i kept trying what my friends told me to do but nothing worked (createsmpe.minehut.gg) pls help mods i had some great builds and i want to access em again