we are moving hundreds of users from zimbra 5 to zimbra8, imapsync gives error for some of the accounts
+ NO msg #1230 [MDBShldr1cQs9FA4QBzf4A:347] in Emailed Contacts
+ Copying msg #1230:347 to folder Emailed Contacts
flags from : [\Seen ]["28-Jun-2014 18:02:40 +0500"]
57 NO APPEND failed
at /usr/bin/imapsync line 1360
Couldn't append msg #1230 (Subject:[=?utf-8?Q?Sara_Ahmed?=]) to folder Emailed Contacts: 57 NO APPEND failed
please tell what could be issue?