something is going wrong here, see blow ______________________________________________________________
BTW: it would be nice to sse in the error log which idiot user tried to send mass-mails here:
[root@localhost:/var/log/roundcubemail]$ cat errors | grep "Failed to add recipient" | wc -l 68
[31-May-2013 15:14:08]: SMTP Error: SMTP error: Failed to add recipient '***************' in /usr/share/roundcubemail/program/include/rcmail.php on line 1009 (POST /tl-webmail/?_unlock=loading1370006047347&_lang=undefined?_task=mail&_action=send) ______________________________________________________________
[31-May-2013 15:21:35 Europe/Vienna] PHP Warning: strtolower() expects parameter 1 to be string, array given in /usr/share/roundcubemail/program/lib/Roundcube/rcube_imap.php on line 1792 [31-May-2013 15:21:46 Europe/Vienna] PHP Warning: strtolower() expects parameter 1 to be string, array given in /usr/share/roundcubemail/program/lib/Roundcube/rcube_imap.php on line 1792 [31-May-2013 15:21:48 Europe/Vienna] PHP Warning: strtolower() expects parameter 1 to be string, array given in /usr/share/roundcubemail/program/lib/Roundcube/rcube_imap.php on line 1792 [31-May-2013 15:28:19 Europe/Vienna] PHP Warning: strtolower() expects parameter 1 to be string, array given in /usr/share/roundcubemail/program/lib/Roundcube/rcube_imap.php on line 1792 [31-May-2013 15:29:07 Europe/Vienna] PHP Warning: strtolower() expects parameter 1 to be string, array given in /usr/share/roundcubemail/program/lib/Roundcube/rcube_imap.php on line 1792 [31-May-2013 15:29:11 Europe/Vienna] PHP Warning: strtolower() expects parameter 1 to be string, array given in /usr/share/roundcubemail/program/lib/Roundcube/rcube_imap.php on line 1792 [31-May-2013 15:29:15 Europe/Vienna] PHP Warning: strtolower() expects parameter 1 to be string, array given in /usr/share/roundcubemail/program/lib/Roundcube/rcube_imap.php on line 1792 [31-May-2013 15:29:20 Europe/Vienna] PHP Warning: strtolower() expects parameter 1 to be string, array given in /usr/share/roundcubemail/program/lib/Roundcube/rcube_imap.php on line 1792 [31-May-2013 15:29:56 Europe/Vienna] PHP Warning: strtolower() expects parameter 1 to be string, array given in /usr/share/roundcubemail/program/lib/Roundcube/rcube_imap.php on line 1792