After upgreading EWS to 1.1 can`t access personal workspaces

After upgreading EWS to 1.1 existing users can`t access personal workspaces.

All old users can`t access there personal workspaces.

[EXCEPTION]

com.sap.workspaces.WorkspacesRuntimeException: DBBasedWrokspace CACHE (no SQL query performed): No such workspace: TEST_USER#personal

at com.sap.workspaces.workspace.db.cache.Cache.getDbBasedWorkspace(Cache.java:95)

at com.sap.workspaces.workspace.db.cache.CacheValidator.getDbBasedWorkspace(CacheValidator.java:39)

at com.sap.workspaces.workspace.WorkspaceFactoryImpl.getDbWorkspace(WorkspaceFactoryImpl.java:91)

at com.sap.workspaces.workspace.WorkspaceFactoryImpl.getWorkspace(WorkspaceFactoryImpl.java:81)

at com.sap.workspaces.workspace.WorkspaceFactoryService.getWorkspace(WorkspaceFactoryService.java:77)

at com.sap.workspaces.proxy.ClientSideWorkspaceApiUtils.loadWorkspace(ClientSideWorkspaceApiUtils.java:213)

at com.sap.workspaces.proxy.ClientSideWorkspaceApiService.initWorkspace(ClientSideWorkspaceApiService.java:330)

at com.sap.workspaces.proxy.ClientSideWorkspaceApiService.onHeadTagEnd(ClientSideWorkspaceApiService.java:199)

at com.sap.workspaces.proxy.ClientSideWorkspaceApiService.doDocumentHook(ClientSideWorkspaceApiService.java:137)

at com.sapportals.portal.prt.service.document.DocumentHookMulticaster.doDocumentHook(DocumentHookMulticaster.java:111)

at com.sapportals.portal.prt.service.document.DocumentHookService.doDocumentHook(DocumentHookService.java:133)

at com.sapportals.portal.prt.service.document.DocumentHookServiceNew.doDocumentHook(DocumentHookServiceNew.java:289)

at com.sapportals.portal.prt.connection.PortalHook.doDocumentHook(PortalHook.java:824)

at com.sapportals.portal.prt.core.PortalRequestManager.runRequestCycle(PortalRequestManager.java:742)

at com.sapportals.portal.prt.connection.ServletConnection.handleRequest(ServletConnection.java:240)

at com.sapportals.portal.prt.dispatcher.Dispatcher$doService.run(Dispatcher.java:545)

at java.security.AccessController.doPrivileged(Native Method)

at com.sapportals.portal.prt.dispatcher.Dispatcher.service(Dispatcher.java:434)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)

at com.sap.engine.services.servlets_jsp.server.HttpHandlerImpl.runServlet(HttpHandlerImpl.java:401)

at com.sap.engine.services.servlets_jsp.server.HttpHandlerImpl.handleRequest(HttpHandlerImpl.java:266)

at com.sap.engine.services.httpserver.server.RequestAnalizer.startServlet(RequestAnalizer.java:386)

at com.sap.engine.services.httpserver.server.RequestAnalizer.startServlet(RequestAnalizer.java:364)

at com.sap.engine.services.httpserver.server.RequestAnalizer.invokeWebContainer(RequestAnalizer.java:1039)

at com.sap.engine.services.httpserver.server.RequestAnalizer.handle(RequestAnalizer.java:265)

at com.sap.engine.services.httpserver.server.Client.handle(Client.java:95)

at com.sap.engine.services.httpserver.server.Processor.request(Processor.java:175)

at com.sap.engine.core.service630.context.cluster.session.ApplicationSessionMessageListener.process(ApplicationSessionMessageListener.java:33)

at com.sap.engine.core.cluster.impl6.session.MessageRunner.run(MessageRunner.java:41)

at com.sap.engine.core.thread.impl3.ActionObject.run(ActionObject.java:37)

at java.security.AccessController.doPrivileged(Native Method)

at com.sap.engine.core.thread.impl3.SingleThread.execute(SingleThread.java:104)

at com.sap.engine.core.thread.impl3.SingleThread.run(SingleThread.java:176)