stdClass Object
(
    [engine] => mysql
    [database] => 
    [host] => 172.24.16.53
    [user] => user_client
    [pass] => Cl&$nt3Xw0a7c2K5y
    [port] => 3306
)
SQLSTATE[HY000] [1203] User user_client already has more than 'max_user_connections' active connections