2010版升级后工作流出现这个，是什麽原因？

ppa_5

请联系管理员 错误#1054： Unknown column 'VIEW_USER' in 'where clause'
SQL语句: SELECT 1 from FLOW_RUN where RUN_ID = '963' and find_in_set('admin',VIEW_USER)
文件： F:/MYOA/webroot/general/workflow/list/print/index.php
Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in F:\MYOA\webroot\general\workflow\prcs_role.php on line 207

流水号：963  表单  公共附件  会签与点评  流程图

请联系管理员 错误#1054： Unknown column 'VIEW_USER' in 'where clause'
SQL语句: SELECT 1 from FLOW_RUN where RUN_ID = '963' and find_in_set('admin',VIEW_USER)
文件： F:/MYOA/webroot/general/workflow/list/print.php
Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in F:\MYOA\webroot\general\workflow\prcs_role.php on line 207