DATABASE ERROR: CONNECTION FAILED! Unable to connect to the database! Please contact your server-adm

Please help, i keep getting this error, and not sure what to do. i cannot access my email and have to reply to clients urgently

thank you

Next time, please don’t forget to check existing forum posts before creating a new topic, as someone else may be experiencing the same problem. In this case, the issue is described here already: https://forum.infinityfree.com/discussion/4605/email-problem