OK, perhaps my enthusiasm was a little premature.
The first Wordpress page loaded at https://www.gracefulart.co.uk/wp-admin/setup-config.php, and then when I clicked the “Let’s go” button to get to https://www.gracefulart.co.uk/wp-admin/setup-config.php?step=1 it then states “File not found.”
Jan 01 23:27:04 vmi1581705.contaboserver.net caddy[12160]: {"level":"debug","ts":1704151624.0393007,"logger":"http.handlers.reverse_proxy","msg":"upstream roundtrip","upstream":"unix//run/php/php8.1-fpm.sock","duration":0.00191328,"request":{"remote_ip":"159.89.152.193","remote_port":"40460","client_ip":"159.89.152.193","proto":"HTTP/1.1","method":"GET","host":"www.gracefulart.co.uk","uri":"/wp-admin/setup-config.php?step=1","headers":{"Accept-Encoding":["gzip"],"User-Agent":["Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.0 Safari/605.1.15"],"Accept":["text/html,*/*"],"Accept-Language":["*"],"X-Forwarded-For":["159.89.152.193"],"X-Forwarded-Proto":["https"],"X-Forwarded-Host":["www.gracefulart.co.uk"]},"tls":{"resumed":false,"version":772,"cipher_suite":4865,"proto":"","server_name":"www.gracefulart.co.uk"}},"headers":{"Status":["404 Not Found"],"Content-Type":["text/html; charset=UTF-8"]},"status":404}