Can't able to send a file through email

Hi team,

I am trying to send a file through an email, but I am getting an socket error. Please help me to resolve this issue. Thanks in advance.

Please find the below code for your reference,

if(BuiltIn.SendMail("receiver mail id","smtp.hostinger.com","Ravikaanth N S","sender mail id","Test Report","Please find the attached report","E:\\MBTEST\\MBAutomation\\new.txt"))
{
Log.Message("Mail was sent");
}
else
{
Log.Warning("Mail was not sent");
}

Please find the below error for your reference,