I wanted too add worldedit plugin to my server to regenerate a hill. The version was Paper/Bukkit, but when I added plugin to server, my friends couldn`t join it.
When I changed server version to Spigot/Bukkit, the problem with joining was resolved. But when I chose area and typed "//regen" the hill didn`t regenerate. After that I added plugin "MineResetLite" and after that server files were deleted.
When I start server it writes me " Our fileserver is currently unavailable. You cannot start your server now. Please try again later. "
P.S. I also tried to change version to vanilla, but it didn`t help