Hi there,
I'm Bagus. a senior Full Stack Web Developer. Thank you for posting the project.
So, you have errors when purchasing domain & hosting in different provider.
Let me fix it for you.
No-pay guarantee if I cannot solve it, which is unlikely.
see more at my Profile page
(including awards & honorable certification / skill test result)
Let's get started. I'm available.
Regards,
Bagus