It is documentated here https://ts-n.net/ranksystem.php#installAnd what permission does he need? As a bot, when installing, I asked for the right 777, so I put it to him. Yes, and I did not run it several times. But I will try again, if something goes wrong again, can I write to this topic or somewhere else?
You did step 2 and set the correct owner?
And on step 5 you need to change the user, which need to be the same as the owner of step 2.
When the problems occur again or you have more questions, you are welcome to use this thread.