400: error writing "sock1676": invalid argument error writing "sock1676": invalid argument while executing "puts $channel [$converter -mode encode -- $state(string)]" ("string" arm line 15) invoked from within "switch -- $state(value) { file { set closeP 1 if {[info exists state(root)]} { # FRINK: nocheck vari..." (procedure "mime::copymessageaux" line 75) invoked from within "mime::copymessageaux $token $channel " invoked from within "::mime::copymessage $part $state(sd) " invoked from within "wtextaux $token $part " invoked from within "smtp::sendmessage $token -recipients $to -servers $server -username $user -password $passwd -originator "\"$fullname\" <$emailaddr>" " (procedure "winSendMail" line 27) invoked from within "$mailer $TtMailBox(TO) $TtMailBox(CC) $TtMailBox(BCC) $TtMailBox(SUBJECT) $TtMailBox(BODY) " (procedure "preSendMail" line 59) invoked from within "preSendMail " ("uplevel" body line 1) invoked from within "uplevel \#0 $cmd" (procedure "Button::_release" line 19) invoked from within "Button::_release .mail.bot.send" (command bound to event)