[Nmail Error - ERROR]
Message : DB Error: unknown error, Source : /var/wwwRoot/nmail2/nmail/mail_receive_check.php ( 111 line ), Return messages : 
SELECT 
mf_no, mf_filename 
FROM 
nmail_mail_file_1_0020 
WHERE 
m_no = '403' 
AND mb_id = 'inbox' 
AND mf_is_read = 'N' 
AND mf_arrival_date >= '2014-07-02 12:36:31' 
AND mf_send_date = '2014-07-02 12:36:31' 
AND mf_subject LIKE '% .'
AND mf_from LIKE '%<****@****>'
[nativecode=1267 ** Illegal mix of collations (euckr_korean_ci,IMPLICIT) and (latin1_swedish_ci,COERCIBLE) for operation 'like']****@****>