1949507 - IOS and Andriod devices timing out when HWC App syncing data using SMP 2.3.3

• HWC application works for about 2 hours and then suddenly stops working and gives timeout error.
• Seeing  "Alert  Server Response Timeout " Message on the device.
• MOCA LOG shows HTTP 400 Error:
   07T232516, T2, Connect to: http://198.182.60.108:80/ias_relay_server/cli ent/rs_client.dll/us01winsmp1.msg/tm
   07T232516, T2, Cookies - setRequest: AppNodeInfo=localhost&2480 &2481&5011;  expires=Tue; X-SUP-SESSID=1tijeegtv99st
   07T232516, T2, HomingCookieManager.getHomingCookie: null
   07T232516, T2, execute -- waiting for response
   07T232526, T2, HomingCookieManager.setHomingCookie: null
   07T232526, T2, callOnHTTPError: 400  Failed relaying body
   07T232526, T2, MoObject.execute -- caught TM exception - 15:com.sybase.messaging.traveler.TmException: TM Server Connection Error: H
   TTP Error: 400
   07T232526, T2, Caught Exception in AwaitingServerRequest.  Error: Error: 558 Message: 'TM Server Connection Error: HTTP Error: 400'
   Detail: ''
   07T232526, T2, processTillStoppedGuts caught exception: Error: 558 Message: 'TM Server Connection Error: HTTP Error: 400' Detail: ''
   07T232526, T2, MocaClient connection status changed: DISCONNECTED delay = 0
• OBMO_DeviceManagement log:
  20131107T212744.639|1|(x-sup-sessid=1ti jeegtv99st) ProcessSyncRequest: exception thrown: ProcessSyncRequest: timeout for plugin C:\S
   AP\MobilePl atform\Servers\MessagingServer\Bin\WorkflowClient.dll:Sybase.UnwiredPlatform.WorkflowClient.Responder|saligave|e70dbdef-
   f 71a-378b-b00c-198ecccf383d__HWC|||3724

• SMP 2.3 SP3 Mobile SDK
• SMP 2.3 SP3 HWC Source code
• SMP 2.3 SP3 Server

KBA , MOB-SUP-RT , SUP Runtime , Problem