New subdomain added just still getting 404 error

[KangJL]

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Why isn't my domain working yet?

You’ve just added your domain to InfinityFree or changed your nameservers, but when you visit your domain, you’re seeing a “DNS Resolution Error” page, an error message, or your old website instead of your new hosting account. This is completely normal and happens because of something called DNS caching. How long should I wait? Most domains start working within 24 hours. However, it can take up to 72 hours for your domain to work for everyone around the world. This timing depends on factors out…