Please note that, if you created your website recently, it might take up to 72 hours for it to work on your side due to DNS caching. If you already waited that period and it still doesn’t work or you don’t want to wait, in the article I’m gonna link to there are some workarounds:
Also, you might need to clear your browser cache after this by following this guide:
The page you see is a cPanel suspension page, which means the page you’re seeing is not sent from our servers. If the account was suspended at your previous hosting provider and now you moved the site here, then please note that it can take up to 72 hours for the website to start working everywhere.