Getting the Following FIle Error

 
Event type: An unexpected exception has occurred
Event description: Unexpected server error.
Error message: Unexpected server error. 
Error code: Unexpected server error. 
Stack trace:
 java.io.FileNotFoundException:
 D:\Program Files (x86)\Symantec\Symantec Endpoint Protection Manager\data\outbox\agent\E587AFF2AC19059C0006F33459C1A332\index2.dax.sig (The process cannot access the file because it is being used by another process)
 at java.io.FileOutputStream.open(Native Method)
 at java.io.FileOutputStream.<init>(FileOutputStream.java:212)
 at java.io.FileOutputStream.<init>(FileOutputStream.java:104)
 at com.sygate.scm.server.task.CachedCertUtil.signData(PackageTask.java:4406)
 at com.sygate.scm.server.task.PackageTask.publishPackage(PackageTask.java:3366)
 at com.sygate.scm.server.task.PackageTask$ProfileExecutor.run(PackageTask.java:3811)
 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
 at java.lang.Thread.run(Thread.java:724) com.sygate.scm.server.util.ServerException: Unexpected server error.
 at com.sygate.scm.server.util.ServerLogger.log(ServerLogger.java:399)
 at com.sygate.scm.server.util.ServerLogger.log(ServerLogger.java:364)
 at com.sygate.scm.server.util.ServerLogger.log(ServerLogger.java:360)
 at com.sygate.scm.server.util.ServerLogger.log(ServerLogger.java:356)
 at com.sygate.scm.server.util.ServerLogger.log(ServerLogger.java:346)
 at com.sygate.scm.server.task.CachedCertUtil.signData(PackageTask.java:4410)
 at com.sygate.scm.server.task.PackageTask.publishPackage(PackageTask.java:3366)
 at com.sygate.scm.server.task.PackageTask$ProfileExecutor.run(PackageTask.java:3811)
 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
 at java.lang.Thread.run(Thread.java:724)
 Caused by: java.io.FileNotFoundException: D:\Program Files (x86)\Symantec\Symantec Endpoint Protection Manager\data\outbox\agent\E587AFF2AC19059C0006F33459C1A332\index2.dax.sig (The process cannot access the file because
Site: SEP SITE
Server: SEPSERVER
Date: 07/09/2014 01:46:37
Severity: Error