microseven gives invalid character on gmail smtp

Please direct the recipient to Clear Google Drive space & increase storage.Ĥ52, '4.5.3', Domain policy size per transaction exceeded, please try this recipient in a separate transaction. Please try again.Ĥ51, '4.4.2', Timeout - closing connection.Ĥ51, '4.5.0', SMTP protocol violation, visit RFC 2821.Ĥ52, '4.2.2', The email account that you tried to reach is over quota. For more information on SMTP relay limits, please contact your administrator or visit SMTP relay service error messages.Ĥ51, '4.3.0', Mail server temporarily rejected message.Ĥ51, '4.3.0', Multiple destination domains per transaction is unsupported. For more information, visit Limits for sending & getting mail.Ĥ50, '4.2.1', Peak SMTP relay limit exceeded for customer. If the user is able to receive mail at that time, your message will be delivered. Please resend your message at a later time. For more information, visit Limits for sending & getting mail.Ĥ50, '4.2.1', The user you are trying to contact is receiving mail at a rate that prevents additional messages from being delivered. Try again later.Ĥ21, '4.7.0', TLS required for RCPT domain, closing connection.Ĥ21, '4.7.0', Try again later, closing connection. This usually indicates a Denial of Service (DoS) for the SMTP relay at the HELO stage.Ĥ50, '4.2.1' The user you are trying to contact is receiving mail too quickly. For more information, visit Prevent mail to Gmail users from being blocked or sent to spam.Ĥ21, '4.7.0', Temporary System Problem. To protect our users from spam, mail sent from your IP address has been temporarily blocked. Try again laterĤ21, '4.4.5', Server busy, try again later.Ĥ21, '4.7.0', IP not in whitelist for RCPT domain, closing connection.Ĥ21, '4.7.0', Our system has detected an unusual rate of unsolicited mail originating from your IP address. SMTP error messages 421, '4.3.0', Temporary System Problem. the system is experiencing a problem (#2014) - Try again. Disable your Chrome extensions one at a time to determine which extension is causing the error.

Note: Error #2014 is related to a Chrome browser extension. gcdp - gsmtp' indicates that the error is a result of a custom rule created by the administrator.įor more information, visit About SMTP error messages. gcdp (Google Custom Domain Policies) is added to errors resulting from customized rules created by the administrator.įor example, '550 5.7.1 This message violates email policy.gsmtp (Google SMTP) is added to all errors.Gmail appends one or both of the following identifiers to all error messages to show you the source of the error:

The messages and codes are helpful tools for diagnosing and troubleshooting email problems. You may see the following error messages and codes when using Gmail with Google Workspace.

Microseven gives invalid character on gmail smtp