error when connecting database to website

when connecting the database to the site at the time of transferring the site to the hosting, it gives an error: Unable to connect the user [db_a84dfa*****_admin] to the host [localhost]. The server error response was: No connection could be made because the target machine actively refused it. What does this mean?

• This topic was modified 2 years, 11 months ago by elvinmeg55.