今天早上我们遇到了一个 WKF 问题，打开它时显示以下错误：
(1677:17349) : Expected comment or processing instruction
(1677:17860) : Expected comment or processing instruction
(1677:18482) : Expected comment or processing instruction
(1677:18490) : Expected comment or processing instruction
(1677:18501) : Expected comment or processing instruction
(1677:19086) : Expected comment or processing instruction
(1677:19095) : Expected comment or processing instruction
(1677:19111) : Expected comment or processing instruction
[...]
(1677:31462) : Expected comment or processing instruction
(1677:31485) : Expected comment or processing instruction
(1677:31938) : Expected comment or processing instruction
(1677:32360) : Expected comment or processing instruction
(1677:32368) : Expected comment or processing instruction
(1677:32379) : Expected comment or processing instruction
(1686:17) : Expected comment or processing instruction
(1686:26) : Expected comment or processing instruction
Error while parsing XML string '<?xml version='1.0'?>
<workflow background="xtk:backgrounds/neolane.png" errorActivity="query332" errorCount="0" eventCount="111109" keepResult="false" modelName="newWorkflow"
queryRestart="false" scenario-cs="Notification of the workflow supervisor" scenario-id="2875" schema="axe:usuario" showSQL="false" simulation="false"
taskCount="96047"><activities><end collision="0" img="xtk:activities/end.png" label="End" mask="0" name="end22473" onError="0" runOnSimulation="true" timezone="_inherit_" x="3928" y="736'
Error while loading memo of table 'workflow' (document of type 'xtk:workflow').
到目前为止，它运行良好，但现在我们无法打开它，它指示的错误是前者，但也说可能是由于缺乏权限，这是不可能的，因为我拥有 Neolane 上的所有权限。
任何人都知道如何在不恢复备份的情况下修复此错误。我咨询了 Neolane 的技术服务，他们告诉我这个错误是因为我使用 Neolane 的版本，他们说我只能升级到新版本的 Neolane。
谢谢你。