Website is sleeping, violation of terms of service

Hi everyone suddenly my website stop working, when i login to my account a found that my website is sleeping when a click on why it just shows me a message with (violation of terms of service), but i don’t know what i have done that violated the term of service.
my website https://bromedic.000webhostapp.com/projectd/

Your site simply exceeded resources allocated, the site should be online again. If it happens again then you may have to upgrade to Hostinger to resolve the issue or seek alternative free hosting