<p>Vamos enviar um e-mail de teste!</p>
SMTP -> ERROR: Password not accepted from server: 535-5.7.8 Username and Password not accepted. For more information, go to
535 5.7.8  https://support.google.com/mail/?p=BadCredentials q128-20020a0dce86000000b006155d6134dasm878028ywd.141 - gsmtp

<br />SMTP -> ERROR: MAIL not accepted from server: 530-5.7.0 Authentication Required. For more information, go to
530 5.7.0  https://support.google.com/mail/?p=WantAuthError q128-20020a0dce86000000b006155d6134dasm878028ywd.141 - gsmtp

<br />The following From address failed: contato.immense.corporativos@gmail.com : MAIL not accepted from server,530,5.7.0 Authentication Required. For more information, go to
530 5.7.0  https://support.google.com/mail/?p=WantAuthError q128-20020a0dce86000000b006155d6134dasm878028ywd.141 - gsmtp
<p>SMTP server error: 5.7.0 Authentication Required. For more information, go to
530 5.7.0  https://support.google.com/mail/?p=WantAuthError q128-20020a0dce86000000b006155d6134dasm878028ywd.141 - gsmtp
</p>

Mail error: The following From address failed: contato.immense.corporativos@gmail.com : MAIL not accepted from server,530,5.7.0 Authentication Required. For more information, go to
530 5.7.0  https://support.google.com/mail/?p=WantAuthError q128-20020a0dce86000000b006155d6134dasm878028ywd.141 - gsmtp
<p>SMTP server error: 5.7.0 Authentication Required. For more information, go to
530 5.7.0  https://support.google.com/mail/?p=WantAuthError q128-20020a0dce86000000b006155d6134dasm878028ywd.141 - gsmtp
</p>
<p>SMTP server error: 5.7.0 Authentication Required. For more information, go to
530 5.7.0  https://support.google.com/mail/?p=WantAuthError q128-20020a0dce86000000b006155d6134dasm878028ywd.141 - gsmtp
</p>