How do I troubleshoot this error? It happens every so often and our osticket is not getting much use yet:
[INSERT INTO ost_attachment SET file_id = 101, type = 'D', object_id = 66]

Duplicate entry '66-101-D' for key 'file-type'<br />
<br />
---- Backtrace ----<br />
#0 (root)/include/mysqli.php(204): osTicket->logDBError('DB Error #1062', '[INSERT INTO o...')<br />
#1 (root)/include/class.orm.php(3136): db_query('INSERT INTOos...', true, true)<br />
#2 (root)/include/class.orm.php(597): MySqlExecutor->execute()<br />
#3 (root)/include/class.attachment.php(161): VerySimpleModel->save()<br />
#4 (root)/include/ajax.draft.php(101): GenericAttachments->upload(Array)<br />
#5 (root)/include/ajax.draft.php(300): DraftAjaxAPI->_uploadInlineImage(Object(Draft))<br />
#6 [internal function]: DraftAjaxAPI->uploadInlineImage('66')<br />
#7 (root)/include/class.dispatcher.php(145): call_user_func_array(Array, Array)<br />
#8 (root)/include/class.dispatcher.php(38): UrlMatcher->dispatch('66/attach', Array)<br />
#9 (root)/include/class.dispatcher.php(120): Dispatcher->resolve('66/attach', Array)<br />
#10 (root)/include/class.dispatcher.php(38): UrlMatcher->dispatch('/draft/66/attac...', NULL)<br />
#11 (root)/scp/ajax.php(262): Dispatcher->resolve('/draft/66/attac...')<br />
#12 {main}