I am doing remote api call to copy data to the local server. After 4-5 remote api calls, I get the following error. The same program was working fine sometime, 3-4 weeks before.
SEVERE: remote API call: I/O error
23 Feb, 2013 11:36:42 PM com.veersoft.services.CopyNamespaceServiceImpl copyNamespace
SEVERE: com.google.appengine.tools.remoteapi.RemoteRpc makeException 145
23 Feb, 2013 11:36:42 PM com.veersoft.services.CopyNamespaceServiceImpl copyNamespace
SEVERE: com.google.appengine.tools.remoteapi.RemoteRpc callImpl 93
23 Feb, 2013 11:36:42 PM com.veersoft.services.CopyNamespaceServiceImpl copyNamespace
SEVERE: com.google.appengine.tools.remoteapi.RemoteRpc call 40
23 Feb, 2013 11:36:42 PM com.veersoft.services.CopyNamespaceServiceImpl copyNamespace
SEVERE: com.google.appengine.tools.remoteapi.RemoteDatastore runQuery 124
23 Feb, 2013 11:36:42 PM com.veersoft.services.CopyNamespaceServiceImpl copyNamespace
SEVERE: com.google.appengine.tools.remoteapi.RemoteDatastore handleRunQuery 89
23 Feb, 2013 11:36:42 PM com.veersoft.services.CopyNamespaceServiceImpl copyNamespace
SEVERE: com.google.appengine.tools.remoteapi.RemoteDatastore handleDatastoreCall 67
23 Feb, 2013 11:36:42 PM com.veersoft.services.CopyNamespaceServiceImpl copyNamespace
SEVERE: com.google.appengine.tools.remoteapi.RemoteApiDelegate makeDefaultSyncCall 50
23 Feb, 2013 11:36:42 PM com.veersoft.services.CopyNamespaceServiceImpl copyNamespace
SEVERE: com.google.appengine.tools.remoteapi.HostedRemoteApiDelegate makeSyncCall 47
23 Feb, 2013 11:36:42 PM com.veersoft.services.CopyNamespaceServiceImpl copyNamespace
SEVERE: com.google.appengine.tools.remoteapi.HostedRemoteApiDelegate makeAsyncCall 56
23 Feb, 2013 11:36:42 PM com.veersoft.services.CopyNamespaceServiceImpl copyNamespace
SEVERE: com.google.appengine.tools.remoteapi.ThreadLocalDelegate makeAsyncCall 46
23 Feb, 2013 11:36:42 PM com.veersoft.services.CopyNamespaceServiceImpl copyNamespace
SEVERE: com.google.apphosting.api.ApiProxy makeAsyncCall 190
23 Feb, 2013 11:36:42 PM com.veersoft.services.CopyNamespaceServiceImpl copyNamespace
SEVERE: com.google.appengine.api.datastore.DatastoreApiHelper makeAsyncCall 56
23 Feb, 2013 11:36:42 PM com.veersoft.services.CopyNamespaceServiceImpl copyNamespace
SEVERE: com.google.appengine.api.datastore.PreparedQueryImpl runQuery 127
23 Feb, 2013 11:36:42 PM com.veersoft.services.CopyNamespaceServiceImpl copyNamespace
SEVERE: com.google.appengine.api.datastore.PreparedQueryImpl asQueryResultIterator 68