Warning: mysqli_connect(): (HY000/2002): No such file or directory in /home/thehomeu/public_html/lwdcms/dbconnect.php on line 7

Warning: mysqli_error() expects parameter 1 to be mysqli, boolean given in /home/thehomeu/public_html/lwdcms/functions-database.php on line 110
I cannot connect to the database because: