11:28:15 ERROR: SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry '2220' for key 'PRIMARY'<p>The sql is: INSERT INTO `zt_file` SET `extension` = 'png',`pathname` = '201904/22112815035347nn.png',`size` = '39617',`addedBy` = 'admin',`addedDate` = '2019-04-22',`title` = '22112815035347nn'</p> in /opt/zbox/app/zentao/lib/base/dao/dao.class.php on line 1392, last called by /opt/zbox/app/zentao/lib/base/dao/dao.class.php on line 766 through function sqlError.
in /opt/zbox/app/zentao/framework/base/router.class.php on line 2196 when visiting file-ajaxPasteImage-5cbd31807b7db