What is 554 transaction failed?

SMTP error 554 (Transaction failed) is one of the most vague error codes, but is typically caused by something in the From or To headers that server doesn’t like. In other words, the problem is in the sender or recipient email address. The sender address isn’t valid.

How do I fix Error 554 in Outlook?

How to fix the problem:

  1. In Outlook, go to “Tools” and select “Email Accounts”.
  2. Click Next.
  3. Select “More Settings”.
  4. Select “Outgoing Server”.
  5. Check “My outgoing server (SMTP) requires authentication”.
  6. Make sure that Use same setting as my incoming mail server is selected.
  7. Click “OK”, then “Next”, then “Finish”.

What is SMTP error 554?

SMTP error 554 is one of the more vague error codes, but is typically caused by the receiving server seeing something in the From or To headers that it doesn’t like. This can be caused by a spam trap identifying your machine as a relay, or as a machine not trusted to send mail from your domain.

What does Relay Access Denied mean?

Relay Access Denied is a rather common error. It indicates that the server is not letting an email to be sent to another mail server. The most common reasons for this error are: The sender did not authenticate to the outgoing mail server due to some misconfigurations.

What does 550 permanent failure for one or more recipients mean?

550 Permanent failure blocked email issue is one of the most common errors hosting users may encounter. When the recipient’s email hosting server blocks your IP. The email address of the recipient is not found or doesn’t exist. The recipient’s email inbox is full and can’t receive any more messages.

What does the 554 error code on email mean?

In the email bounce back message, website owners often see a vague error code like 554. What’s does this 554 error code mean? A confusing query, always. 554 error code means that the receiving server sees something in the From or To Headers of the message, that it doesn’t like.

What causes the 554 5.4.14 possible mail loop?

554 5.4.14 Hop count exceeded – possible mail loop Cause This issue occurs because the Exchange Edge server cannot associate the SMTP address space for the application as a subdomain to the accepted domain. This is true

What does 554 permanent problems with remote server mean?

Email errors are difficult to deal with, particularly if there is no specific information about the error. One such error is “ 554 permanent problems with the remote server “. At Bobcares, we help customers resolve email errors as part of our Server Support Services for web hosts.

What does 554 5.4.12 SMTP mean?

Since then, e-mail communication is fine between on-line mailboxes and hers, but when an on-premise mailbox sends her an e-mail, an undeliverable comes back with a 554 5.4.12 SMTP; Hop count exceeded – possible mail loop detected on message id …. message.