error on usps scan

gistfile1.txt

May 18 16:24:17 ip-10-36-136-151 wildfly:  Received USPS scan: {:scan/facility-city-state {:city Rochester, :state NY}, :mailing/mailer-id-9 901089288, :scan/service 040, :scan/time #inst "2015-05-19T14:35:07.000-00:00", :scan/barcode 00, :scan/operation-code 895, :mailing/serial-number-6 116775, :scan/facility-zip 14692, :mailing/serial-number-9 288116775, :mailing/mailer-id-6 901089}
May 18 16:24:17 ip-10-36-136-151 wildfly:  Exception in thread "async-dispatch-45" java.util.concurrent.RejectedExecutionException: Task java.util.concurrent.FutureTask@30735e05 rejected from java.util.concurrent.ThreadPoolExecutor@6621b31c[Shutting down, pool size = 2, active threads = 2, queued tasks = 0, completed tasks = 1782]
May 18 16:24:17 ip-10-36-136-151 wildfly:  #011at java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:2048)
May 18 16:24:17 ip-10-36-136-151 wildfly:  #011at java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:821)
May 18 16:24:17 ip-10-36-136-151 wildfly:  #011at java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1372)
May 18 16:24:17 ip-10-36-136-151 wildfly:  #011at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:132)
May 18 16:24:17 ip-10-36-136-151 wildfly:  #011at clojure.core$future_call.invoke(core.clj:6417)
May 18 16:24:17 ip-10-36-136-151 wildfly:  #011at datomic.kv_cluster.KVCluster.get_pod(kv_cluster.clj:251)
May 18 16:24:17 ip-10-36-136-151 wildfly:  #011at datomic.catalog$get_catalog.invoke(catalog.clj:30)
May 18 16:24:17 ip-10-36-136-151 wildfly:  #011at datomic.coordination$cluster_conf__GT_resolved_conf.invoke(coordination.clj:160)
May 18 16:24:17 ip-10-36-136-151 wildfly:  #011at datomic.cache$fn$reify__1305.valAt(cache.clj:342)
May 18 16:24:17 ip-10-36-136-151 wildfly:  #011at clojure.lang.RT.get(RT.java:672)
May 18 16:24:17 ip-10-36-136-151 wildfly:  #011at datomic.cache$lookup_cache$reify__1302.valAt(cache.clj:287)
May 18 16:24:17 ip-10-36-136-151 wildfly:  #011at datomic.cache$lookup_cache$reify__1302.valAt(cache.clj:280)
May 18 16:24:17 ip-10-36-136-151 wildfly:  #011at clojure.lang.RT.get(RT.java:645)
May 18 16:24:17 ip-10-36-136-151 wildfly:  #011at datomic.connector$resolve_name.invoke(connector.clj:69)
May 18 16:24:17 ip-10-36-136-151 wildfly:  #011at datomic.peer$get_connection$fn__9039.invoke(peer.clj:661)
May 18 16:24:17 ip-10-36-136-151 wildfly:  #011at datomic.peer$get_connection.invoke(peer.clj:656)
May 18 16:24:17 ip-10-36-136-151 wildfly:  #011at datomic.peer$connect_uri.invoke(peer.clj:739)
May 18 16:24:17 ip-10-36-136-151 wildfly:  #011at clojure.lang.Var.invoke(Var.java:379)
May 18 16:24:17 ip-10-36-136-151 wildfly:  #011at datomic.Peer.connect(Peer.java:104)
May 18 16:24:17 ip-10-36-136-151 wildfly:  #011at datomic.api$connect.invoke(api.clj:15)
May 18 16:24:17 ip-10-36-136-151 wildfly:  #011at datomic_toolbox$connection.invoke(datomic_toolbox.clj:9)
May 18 16:24:17 ip-10-36-136-151 wildfly:  #011at clojure.core$comp$fn__4192.invoke(core.clj:2402)
May 18 16:24:17 ip-10-36-136-151 wildfly:  #011at ballot_scout.scan_processor$process_scan.invoke(scan_processor.clj:12)
May 18 16:24:17 ip-10-36-136-151 wildfly:  #011at ballot_scout.scan_processor$process_scans_BANG_$fn__15076$state_machine__3899__auto____15077$fn__15079.invoke(scan_processor.clj:31)
May 18 16:24:17 ip-10-36-136-151 wildfly:  #011at ballot_scout.scan_processor$process_scans_BANG_$fn__15076$state_machine__3899__auto____15077.invoke(scan_processor.clj:29)
May 18 16:24:17 ip-10-36-136-151 wildfly:  #011at clojure.core.async.impl.ioc_macros$run_state_machine.invoke(ioc_macros.clj:940)
May 18 16:24:17 ip-10-36-136-151 wildfly:  #011at clojure.core.async.impl.ioc_macros$run_state_machine_wrapped.invoke(ioc_macros.clj:944)
May 18 16:24:17 ip-10-36-136-151 wildfly:  #011at clojure.core.async.impl.ioc_macros$take_BANG_$fn__3915.invoke(ioc_macros.clj:953)
May 18 16:24:17 ip-10-36-136-151 wildfly:  #011at clojure.core.async.impl.channels.ManyToManyChannel$fn__426.invoke(channels.clj:133)
May 18 16:24:17 ip-10-36-136-151 wildfly:  #011at clojure.lang.AFn.run(AFn.java:22)
May 18 16:24:17 ip-10-36-136-151 wildfly:  #011at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
May 18 16:24:17 ip-10-36-136-151 wildfly:  #011at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
May 18 16:24:17 ip-10-36-136-151 wildfly:  #011at java.lang.Thread.run(Thread.java:745)