All hosts are taken by other resources

https://stackoverflow.com/a/65105771

https://cert-manager.io/docs/usage/ingress/#:%7E:text=acme.cert%2Dmanager.io%2Fhttp01%2Dedit%2D,the%20annotation%20assumes%20%E2%80%9Cfalse%E2%80%9D.

k des ing

• Solution: add acme.cert-manager.io/http01-edit-in-place to ingress

See also

kubectl describe ingress

spec.tls, acme.cert-manager.io/http01-edit-in-place