3485592 - Error message "error 111 - Connection refused" while starting SAP BusinessObjects Live Data Connect 3.4.2

The following error occurs when starting Live Data Connect：

[LDC-INFO]Waiting LDE Server to start...

[LDC-ERROR] error 111 - Connection refused (Connection refused) (local port 88888 to address 127.0.0.1 (localhost), remote port 58080 to address 127.0.0.1(localhost))

• SAP Analytics Cloud
• Live Data Connect 3.4.2

SAP Cloud for Planning, sc4p, c4p, cforp, cloudforplanning, Cloud for Analytics, Cloud4Analytics, CloudforAnalytics, Cloud 4 Planning, BOC, SAPBusinessObjectsCloud, BusinessObjectsCloud, BOBJcloud, BOCloud., SAC, SAP AC, Cloud-Analytics, CloudAnalytics, SAPCloudAnalytics,Error, Issue, System, Data, User, Unable, Access, Connection, Sac, Connector, Live, Acquisition, Up, Set, setup, Model, BW, Connect, Story, Tenant, Import, Failed, Using, Working, SAML, SSO, sapanalyticscloud, sap analytical cloud, sap analytical cloud, SAC , KBA , LOD-ANA-LDC-UNV , SAC Live Data Connection Universe , Problem