I'm already exhausted, I've installed Discourse on several VPSs and none of them work for me

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31

As Jay said, debatehosting.co doesn’t exist.

○ → host debatehosting.co
Host debatehosting.co not found: 3(NXDOMAIN)

○ → whois debatehosting.co
The queried object does not exist: DOMAIN NOT FOUND

>>> Last update of WHOIS database: 2026-08-05T15:50:43.0Z <<<

You need to register the domain before using it.