verified · reviewed 2026-09-12
Hosting and domain failure recovery
You recover from connection, ACL, and catalogue mistakes without disabling TLS.
- Audience
- tenant-admin
- Roles / plan
- reseller_admin. Reseller grant.
- Menu
- Host control screens plus the original error message
- WHM unreachable: DNS, port 2087, or firewall. Keep TLS on.
- WHM access denied: allowlist LuraFlow egress in Host Access Control / cPHulk.
- WHM credentials rejected: username + token mismatch or missing ACL on listpkgs/version.
- createacct fails later: package name mismatch or username collision on the first 8 characters.
- Dynadot Legacy fails / REST OK: missing or wrong API key versus secret; environment sandbox vs production.
- Wrong tenant warning: impersonate or switch workspace before saving production keys.
- Unknown sign-in host after removing a portal domain: expected fail-closed; verify DNS under Settings → Domains.
Roll back a WHM server row by deleting the unused provider in Web servers if no live accounts depend on it. Roll back Dynadot by disabling the config rather than leaving a production key on a development tenant.
Canonical: https://luraflow.com/docs/hosting-domains/troubleshooting