Different things can go wrong at each stage, so each stage has different error messages. An error occurred while sending mail. This is different from a problem with your firewall rules, which prevents Thunderbird from making a connection to the mail server.  Server errors Here is a list of the standard The mail server responded: 5.7.1 [TPG-S03] Mail t329W7G8025881 from 188.8.131.52 rejected with DCC. this content
Comcast drops it because it was addressed to port 25 but not to Comcast's SMTP server. Thank you. Connect error 10060.. Do not check box "Include account names"! http://kb.mozillazine.org/Connection_errors_-_SMTP
Matt Top 10 Contributor Moderator 2058 solutions 13482 answers Posted 4/2/15, 7:06 PM I have no idea of what your TPG password is. Try disconnecting and reconnecting. It has the following content: production: delivery_method: :smtp smtp_settings: address: servername port: 25 #domain: #authentication: :login #user_name: #password: development: delivery_method: :smtp smtp_settings: address: servername port: 25 #domain: #authentication: :login #user_name: #password: The server responded: error message Contact your mail administrator for assistance.
Follow these instructions for logging and advanced troubleshooting. (The log will include your username, password and possibly other private information, so be sure to remove the private info if you send The server is broken. I've updated account no. 3 to the new details from my ISP. An Error Occurred While Sending Mail (execution Expired) An (SMTP) error occurred while sending mail.
Is it posible that it isn't taking my changes into account? An Error Occurred While Sending Mail (503 5.5.1 Error Authentication Not Enabled ) A communications error occurred: error message Please try again. An error occurred while sending mail. With a classic firewall its simply a question of whether or not you have a rule that states the application is allowed to connect to the Internet, and does the rule
Anyway, now happily sending emails from my desktop again and, incidentally, have solved a problem with sending emails from my phone at the same time by adjusting those settings too. An Error Occurred While Sending Mail Adobe Reader Xi Do I select Connection security or authentication method? SBC Yahoo customers can also look at "Why am I unable to send email..." on the SBC site for more solutions. SSH tunneling to a box that isn't blocked If port When you are troubleshooting, be careful to identify the error message exactly.
or: The size of the message you are trying to send exceeds the global size limit of the server. https://support.mozilla.org/questions/1098845 Note: If an error message shows the server name as "localhost", it usually means that you are using a webmail extension or an anti-virus program. An Error Occurred While Sending Mail (smtp-auth Requested But Missing Secret Phrase) I contacted my ISP and they gave me their outgoing server and port which I've updated. An Error Occurred While Sending Mail Adobe Acrobat The server may be unavailable or is refusing SMTP connections.
I tried that and got the below when trying to send an email through Thunderbird: Sending of the message failed. news At the top right of the Thunderbird window, click the menu button , then select Help > Troubleshooting Information. Thanks for this, I just tried all your suggestions and managed to send email with port 25, encrypted password. Use name and password: Check this box if your e-mail service provider supports or requires SMTP authentication. An Error Occurred While Sending Mail (end Of File Reached)
I did contact TalkTalk again and this time got through to a very helpful support person. Press the Copy text to clipboard button and paste the information into your reply. I get this error message: "An error occurred while sending mail: The mail server sent an incorrect greeting: cm12gb1 smtp.talktalk.net ESMTP server not available." My email provider has not been able http://lanprolab.net/error-occurred/an-error-occurred-while-sending-mail-adobe-reader.php In general, this indicates an error message was returned from the server, and that message is echoed as received.
See also the Security and Logging in sections, below. An Error Occurred While Sending Mail (connection Refused - Connect(2)) One example of an item being blocked is the word 'geocities' - not in your mail but in your signature attachment. In the past few days, when trying to send mail, I started getting: An error occurred while sending mail: The mail server sent an incorrect greeting: Cannot connect to SMTP server
Please verify that your SMTP server settings are correct and try again, or contact your network administrator. I still don't know how or why the settings were changed a few weeks ago from those that had worked perfectly well for the previous 10 months. In particular, the "Please verify..." part of these messages is rarely helpful. An Error Occurred While Sending Mail (getaddrinfo Name Or Service Not Known) For troubleshooting techniques, see: Cannot send mail Some of these error messages are misleading.
After about 30 mins on the phone we got the problem solved between us. You specified TLS, but the server does not support it. Anyway, now happily sending emails from my desktop again and, incidentally, have solved a problem with sending emails from my phone at the same time by adjusting those settings too. http://lanprolab.net/error-occurred/an-error-occurred-while-sending-mail-adobe-reader-x.php Please add the troubleshooting information to your post To find the Troubleshooting information: * Open Help (or click on three-line-icon and select Help) * Choose Troubleshooting Information * Use the button
The server requires login with a username and password, but you did not specify this in your settings. This is your real Gmail password, not any application specific password. Try again. Yahoo's SMTP server has been known to generate this error if you use the first format.
I'm currently on 38.4.0. The workaround is to add <> brackets (second format). Please verify that your SMTP server setting is correct and try again, or else contact your network administrator. Either you get an error message, or the mail simply vanishes.
This problem is frequently seen with Mac OSX. or: An error occurred sending mail: Unable to connect to SMTP server server name via STARTTLS since it doesn't offer STARTTLS In EHLO reponse. The server only accepts mail from one e-mail address for your username, and you have used an identity containing a different e-mail address.  Recipients Thunderbird tells the server who is The message was not sent, try to reduce the message size and try again.
christ1 Top 10 Contributor 1443 solutions 10159 answers Posted 3/20/16, 2:44 AM Chosen Solution You'd need to ask that to your email provider. Putting it back at private solved the problem. Read this answer in context 0 Question tools Get email updates when anybody replies. However, many firewalls/security suites have threat level settings.
Try again. The server requires login with a username and password, but you did not specify this in your settings.