[Users] "Temporary system problem"

[Cliff Laine]

I was wondering whether anyone could suggest why I can't use Claws to 
send email at the moment. It's been like this for a few days now. 

This is the log:


* Account 'Gmail': Connecting to SMTP server: smtp.gmail.com ...
[21:46:18] SMTP< 220 mx.google.com ESMTP bs20sm4827037wib.0 - gsmtp
[21:46:18] ESMTP> EHLO cliff-MXC061
[21:46:18] ESMTP< 250-mx.google.com at your service, [91.125.110.106]
[21:46:18] ESMTP< 250-SIZE 35882577
[21:46:18] ESMTP< 250-8BITMIME
[21:46:18] ESMTP< 250-AUTH LOGIN PLAIN XOAUTH XOAUTH2
[21:46:18] ESMTP< 250 ENHANCEDSTATUSCODES
[21:46:18] ESMTP> AUTH LOGIN
[21:46:18] ESMTP< 334 VXNlcm5hbWU6
[21:46:18] ESMTP> [USERID]
[21:46:18] ESMTP< 334 UGFzc3dvcmQ6
[21:46:18] ESMTP> [PASSWORD]
[21:46:19] ESMTP< 235 2.7.0 Accepted
[21:46:19] ESMTP> MAIL FROM:<lainecliff at gmail.com> SIZE=1463
[21:46:19] SMTP< 250 2.1.0 OK bs20sm4827037wib.0 - gsmtp
[21:46:19] SMTP> RCPT TO:<address at btinternet.com>
[21:46:19] SMTP< 250 2.1.5 OK bs20sm4827037wib.0 - gsmtp
[21:46:19] SMTP> DATA
[21:46:19] SMTP< 354  Go ahead bs20sm4827037wib.0 - gsmtp
[21:46:19] SMTP> . (EOM)
[21:46:20] SMTP< 421 4.7.0 Temporary System Problem.  Try again later
  (SF). bs20sm4827037wib.0 - gsmtp ** error occurred on SMTP session
*** Error occurred while sending the message:
421 4.7.0 Temporary System Problem.  Try again later (SF).
  bs20sm4827037wib.0 - gsmtp [21:46:20] IMAP4> 114 SELECT Queue 
[21:46:20] IMAP4< * FLAGS (\Answered \Flagged \Draft \Deleted \Seen
  Junk receipt-handled $Label1 NonJunk $Junk $MDNSent $Forwarded)
  [21:46:20] IMAP4< * OK [PERMANENTFLAGS (\Answered \Flagged \Draft
  \Deleted \Seen Junk receipt-handled $Label1 NonJunk $Junk $MDNSent
  $Forwarded \*)] Flags permitted. [21:46:20] IMAP4< * OK [UIDVALIDITY
  640252129] UIDs valid. [21:46:20] IMAP4< * 1 EXISTS [21:46:20] IMAP4<
  * 0 RECENT [21:46:20] IMAP4< * OK [UIDNEXT 516] Predicted next UID.
  [21:46:20] IMAP4< 114 OK [READ-WRITE] Queue selected. (Success)
  [21:46:20] IMAP4> 115 UID STORE 515 +FLAGS.SILENT (\Deleted)
  [21:46:20] IMAP4< * 1 EXPUNGE [21:46:20] IMAP4< * 0 EXISTS 
[21:46:20] IMAP4< 115 OK Success 
[21:46:20] IMAP4> 116 EXPUNGE 
[21:46:21] IMAP4< 116 OK Success 
[21:46:21] IMAP4- [fetching UIDs...]
[21:46:21] IMAP4> 117 UID FETCH 1:* (UID) 
[21:46:21] IMAP4< 117 OK Success