[BTS] Exception occurred when persisting state to the database

Error 1

Uncaught exception (see the 'inner exception' below) has suspended an instance of service 'JD.EAI.POCheck(e8eb59a4-87f2-1933-5d4f-3bef0d073ae9)'. The service instance will remain suspended until administratively resumed or terminated. If resumed the instance will continue from its last persisted state and may re-throw the same unexpected exception. InstanceId: e56cc7b0-cda8-4d99-90da-d57a82fccb24 Shape name: Send_SaveRequest ShapeId: 844083a4-e256-4705-8be9-e9d8376f3845 Exception thrown from: segment 1, progress 56 Inner exception: Exception occurred when persisting state to the database.         Exception type: PersistenceException Source: Microsoft.XLANGs.BizTalk.Engine Target Site: Void Commit() The following is a stack trace that identifies the location where the exception occured

at Microsoft.BizTalk.XLANGs.BTXEngine.BTXXlangStore.Commit()    at Microsoft.XLANGs.Core.Service.Persist(Boolean dehydrate, Context ctx, Boolean idleRequired, Boolean finalPersist, Boolean bypassCommit

Error 2

Uncaught exception (see the 'inner exception' below) has suspended an instance of service 'JD.EAI.POCheck(e8eb59a4-87f2-1933-5d4f-3bef0d073ae9)'. The service instance will remain suspended until administratively resumed or terminated. If resumed the instance will continue from its last persisted state and may re-throw the same unexpected exception. InstanceId: d761a218-65c7-4300-8095-f276f49eb61f Shape name: Expression_4 ShapeId: f91caa22-e8c6-4cd7-8a9b-74bd0da8c2a4 Exception thrown from: segment 1, progress 36 Inner exception: Element         Exception type: DisallowedNodeException Source: Microsoft.BizTalk.Streaming Target Site: Void TranslateElement() The following is a stack trace that identifies the location where the exception occured

at Microsoft.BizTalk.Streaming.XPathMutatorStream.TranslateElement()    at Microsoft.BizTalk.Streaming.XmlTranslatorStream.TranslateXmlNode()    at Microsoft.BizTalk.Streaming.XmlTranslatorStream.ProcessXmlNodes(Int32 count)    at Microsoft.Biz