Action mailer



i am new to ror so please kindly help me out from this

 i am developing an application in that i need to have "FORGOT

PASSWORD" .so what happening is
whenever user types email address and press submit button it is
showing this error

Net::SMTPUnknownError in EmailController#remind

530 5.7.0 Must issue a STARTTLS command first. a14sm925079tia.32