During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/ubuntu/.local/lib/python3.5/site-packages/aiohttp/web_protocol.py", line 422, in start
    resp = yield from self._request_handler(request)
  File "/home/ubuntu/.local/lib/python3.5/site-packages/aiohttp/web.py", line 306, in _handle
    resp = yield from handler(request)
  File "/usr/lib/python3.5/asyncio/coroutines.py", line 105, in __next__
    return self.gen.send(None)
  File "/home/ubuntu/.local/lib/python3.5/site-packages/sovrin_client_rest/rest_server.py", line 286, in get_attr_req_handler
    self.get_attr_resp_handler)
  File "/usr/lib/python3.5/asyncio/coroutines.py", line 105, in __next__
    return self.gen.send(None)
  File "/home/ubuntu/.local/lib/python3.5/site-packages/sovrin_client_rest/rest_server.py", line 254, in build_and_execute_req
    err_info = traceback.format_exc(sys.exc_info())
  File "/usr/lib/python3.5/traceback.py", line 163, in format_exc
  File "/usr/lib/python3.5/traceback.py", line 117, in format_exception
  File "/usr/lib/python3.5/traceback.py", line 474, in __init__
  File "/usr/lib/python3.5/traceback.py", line 332, in extract
TypeError: unorderable types: tuple() >= int()
</pre>
[ERROR] [07/24/2017 14:49:28.759] [enterprise-agent-akka.actor.default-dispatcher-3] [akka://enterprise-agent/system/sharding/ConnectionManager/5/4366306082775] agent to sovrin communication => error occurred during getting endpoint for MbVrbbVfvu7duSJWG6XxwR identifier: error while getting attribute for MbVrbbVfvu7duSJWG6XxwR: There was an internal server error.
com.evernym.agent.common.Exceptions$EndpointNotFound: agent to sovrin communication => error occurred during getting endpoint for MbVrbbVfvu7duSJWG6XxwR identifier: error while getting attribute for MbVrbbVfvu7duSJWG6XxwR: There was an internal server error.
        at com.evernym.agent.common.cache.EndpointCache.getEndpoint(EndpointCache.scala:26)
        at com.evernym.agent.common.cache.EndpointCache.$anonfun$fetcher$1(EndpointCache.scala:14)
        at com.evernym.agent.common.cache.BasicCache.getValueFromFetcher(BasicCache.scala:32)
        at com.evernym.agent.common.cache.BasicCache.getValueFromFetcher$(BasicCache.scala:32)
        at com.evernym.agent.common.cache.EndpointCache.getValueFromFetcher(EndpointCache.scala:11)
        at com.evernym.agent.common.cache.BasicCache.serveFromFetcher(BasicCache.scala:40)
        at com.evernym.agent.common.cache.BasicCache.serveFromFetcher$(BasicCache.scala:39)
        at com.evernym.agent.common.cache.EndpointCache.serveFromFetcher(EndpointCache.scala:11)
        at com.evernym.agent.common.cache.BasicCache.get(BasicCache.scala:66)
        at com.evernym.agent.common.cache.BasicCache.get$(BasicCache.scala:46)
        at com.evernym.agent.common.cache.EndpointCache.get(EndpointCache.scala:11)
        at com.evernym.agent.common.MsgService.getConnectionById(CommonSvcs.scala:202)
        at com.evernym.agent.common.MsgService.getConnectionById$(CommonSvcs.scala:201)
        at com.evernym.enterprise.DefaultAgentMsgSvc$.getConnectionById(Main.scala:46)
        at com.evernym.agent.common.MsgService.apiRequest(CommonSvcs.scala:209)
        at com.evernym.agent.common.MsgService.apiRequest$(CommonSvcs.scala:208)
        at com.evernym.enterprise.DefaultAgentMsgSvc$.apiRequest(Main.scala:46)
        at com.evernym.agent.common.MsgService.sendMsgToRemoteConnection(CommonSvcs.scala:223)
        at com.evernym.agent.common.MsgService.sendMsgToRemoteConnection$(CommonSvcs.scala:220)
        at com.evernym.enterprise.DefaultAgentMsgSvc$.sendMsgToRemoteConnection(Main.scala:46)
        at com.evernym.enterprise.agent.ConnectionManager.processOfferConnection(ConnectionManager.scala:192)
        at com.evernym.enterprise.agent.ConnectionManager$$anonfun$3.applyOrElse(ConnectionManager.scala:118)
        at scala.runtime.AbstractPartialFunction.apply(AbstractPartialFunction.scala:34)
        at akka.event.LoggingReceive.apply(LoggingReceive.scala:92)
        at akka.event.LoggingReceive.apply(LoggingReceive.scala:71)
        at com.evernym.agent.common.actor.ActorCommon$$anonfun$handleCommand$1.applyOrElse(ActorBase.scala:41)
        at akka.actor.Actor.aroundReceive(Actor.scala:513)
        at akka.actor.Actor.aroundReceive$(Actor.scala:511)
        at com.evernym.enterprise.agent.ConnectionManager.akka$persistence$Eventsourced$$super$aroundReceive(ConnectionManager.scala:58)
        at akka.persistence.Eventsourced$$anon$1.stateReceive(Eventsourced.scala:658)
        at akka.persistence.Eventsourced.aroundReceive(Eventsourced.scala:183)
        at akka.persistence.Eventsourced.aroundReceive$(Eventsourced.scala:182)
        at com.evernym.enterprise.agent.ConnectionManager.aroundReceive(ConnectionManager.scala:58)
        at akka.actor.ActorCell.receiveMessage(ActorCell.scala:527)
        at akka.actor.ActorCell.invoke(ActorCell.scala:496)
        at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:257)
        at akka.dispatch.Mailbox.run(Mailbox.scala:224)
        at akka.dispatch.Mailbox.exec(Mailbox.scala:234)
        at akka.dispatch.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
        at akka.dispatch.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
        at akka.dispatch.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
        at akka.dispatch.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)

[DEBUG] [07/24/2017 14:49:28.777] [enterprise-agent-akka.actor.default-dispatcher-5] [akka://enterprise-agent/system/cassandra-journal/StreamSupervisor-4/flow-799-1-asyncReplayMessages] unhandled message from Actor[akka://enterprise-agent/deadLetters]: Request(16)
[ERROR] [07/24/2017 14:49:35.728] [enterprise-agent-akka.actor.default-dispatcher-2] [akka.actor.ActorSystemImpl(enterprise-agent)] Error during processing of request: 'Ask timed out on [Actor[akka://enterprise-agent/system/sharding/ConnectionManager#1443547723]] after [7000 ms]. Sender[null] sent message of type "com.evernym.agent.common.actor.ForPhoneNumber".'. Completing with 500 Internal Server Error response. To change default exception handling behavior, provide a custom ExceptionHandler.
akka.pattern.AskTimeoutException: Ask timed out on [Actor[akka://enterprise-agent/system/sharding/ConnectionManager#1443547723]] after [7000 ms]. Sender[null] sent message of type "com.evernym.agent.common.actor.ForPhoneNumber".
        at akka.pattern.PromiseActorRef$.$anonfun$apply$1(AskSupport.scala:601)
        at akka.actor.Scheduler$$anon$4.run(Scheduler.scala:140)
        at scala.concurrent.Future$InternalCallbackExecutor$.unbatchedExecute(Future.scala:864)
        at scala.concurrent.BatchingExecutor.execute(BatchingExecutor.scala:109)
        at scala.concurrent.BatchingExecutor.execute$(BatchingExecutor.scala:103)
        at scala.concurrent.Future$InternalCallbackExecutor$.execute(Future.scala:862)
        at akka.actor.LightArrayRevolverScheduler$TaskHolder.executeTask(LightArrayRevolverScheduler.scala:328)
        at akka.actor.LightArrayRevolverScheduler$$anon$4.executeBucket$1(LightArrayRevolverScheduler.scala:279)
        at akka.actor.LightArrayRevolverScheduler$$anon$4.nextTick(LightArrayRevolverScheduler.scala:283)
        at akka.actor.LightArrayRevolverScheduler$$anon$4.run(LightArrayRevolverScheduler.scala:235)
        at java.lang.Thread.run(Thread.java:748)