Description: Requested action not taken: insufficient system storage. What does this mean? Your mail server is ‘overloaded’. This could be caused by too many messages attempting to send at once, the server being out of memory or storage space. How to fix SMTP Error 452? Review your current mail queue and log to ensure adequate […]
Description: Server unable to accommodate parameters. What does this mean? If for some reason the server is temporarily unable to accomodate one or more of the parameters associated with a MAIL FROM or RCPT TO command, and if the definition of the specific parameter does not mandate the use of another code, it should return […]
Description: An error of your mail server, often due to an issue of the local anti-spam filter. What does this mean? This description is pretty straight forward. Your server or (remote mail server)’s anti-spam filter has prevented this message from proceeding. How to fix SMTP Error 471? Attempt disabling outgoing anti-spam filters from your server. […]
Description: Timeout connection problem. What does this mean? This error has been provided by a GroupWise server, only the server administrators of the receiving mail server will be able to confirm the actual issue present. However, this is typically as a result of being blocked by the recipient’s firewall/filter or the server is experience a […]
Description: Service not available, closing transmission channel. What does this mean? This is an unfortunately, open ended error. Most commonly this is in relation to the destination server not being “reachable”, however it may also mean that your sending mail server is not “reachable”. The latter of the two options is less common, unless a […]
Description: Not enough storage or out of memory. What does this mean? The actual message may seem a little misleading. This is not in relation to the receiving/destination server running out of memory or not having enough storage for delivery. This is actually in regards to the amount of recipients the email message has. Suggesting […]
Description: Recipients Exchange Server incoming mail queue stopped. What does this mean? Like almost all Microsoft Errors, the description doesn’t give you much. It’s typically due to a connection problem, however the only way to confirm the issue will be to contact the server administrators. How to fix SMTP Error 432? Unfortunately, with out knowing […]
Description: Recipients mail server is not responding What does this mean? This error isn’t as specific as hoped, however it does confirm the issue is not regarding your server (or outgoing mail server). The issue is specifically regarding the recipient’s incoming mail server. How to fix SMTP Error 441? Knowing that the issue is on […]
Description: Connection dropped during transmission. What does this mean? Everything was processing successfully, with no errors reported from the recipient server, until an abrupt connection issue. This is almost always related to networking misconfiguration or downtime. How to fix SMTP Error 442? Check your computer’s local internet connection, after confirming no local network issues exist, […]
Description: The maximum hop count was exceeded for the message: an internal loop has occurred. What does this mean? Your mail server was unable to determine where to send the email. This can be caused by numerous redirects and different intermediate mail exchanges. How to fix SMTP Error 446? Contact your SMTP or Mail Exchange […]