Mysqli_connect(): (HY000/2002): Connection refused

Username (e.g. epiz_XXX) and Website URL

epiz_31039179 (Website for dbi.rf.gd)

Error Message

Warning: mysqli_connect(): (HY000/2002): Connection refused in /home/vol1_3/epizy.com/epiz_31039179/htdocs/xxx.php on line 57

Warning: mysqli_error() expects parameter 1 to be mysqli, bool given in /home/vol1_3/epizy.com/epiz_31039179/htdocs/xxx.php on line 58

Other Information

I’ve seen this error message several times (maybe…over a month?) and switched the accounts for it.

Here are imformations:

Before I change account:
Username: epiz_29904250;
MySQL Hostname: sql212.epizy.com.
After I change account:
Username: epiz_31039179;
MySQL Hostname: sql211.epizy.com.

Line 57,58 on xxx.php:
57: $connect = mysqli_connect($dbhost, $dbuser, $dbpass);
58: if(!$connect){die('Died: ’ . mysqli_error($connect));}

By the way,I’m not a native English speaker, so excuse me if I make grammatical mistakes.( ̄ε(# ̄)