OPTIMIZATION COMPLETE:
PROCESSOR PLAN:
ProjectNode(0) output=[facebook.invokeHttp.result, facebook.invokeHttp.contentType] [facebook.invokeHttp.result, facebook.invokeHttp.contentType]
  AccessNode(1) output=[facebook.invokeHttp.result, facebook.invokeHttp.contentType] EXEC facebook.invokeHTTP('POST', 'https://graph.facebook.com/v2.7/133719357070428/feed?access_token=XXX&message=xy')

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2017-05-17 12:15:35,173 ERROR [org.teiid.CONNECTOR] (Worker3_QueryProcessorQueue20) Connector worker process failed for atomic-request=Xg8q7iOQ7tU5.5.1.0: org.apache.cxf.rs.security.oauth2.provider.OAuthServiceException
	at org.apache.cxf.rs.security.oauth2.client.OAuthClientUtils.getAccessToken(OAuthClientUtils.java:321)
	at org.teiid.jboss.oauth.OAuth20CredentialImpl.getAccessToken(OAuth20CredentialImpl.java:70)
	at org.teiid.jboss.oauth.OAuth20CredentialImpl.getAuthorizationHeader(OAuth20CredentialImpl.java:43)
	at org.teiid.resource.adapter.ws.WSConnectionImpl$HttpDispatch.invoke(WSConnectionImpl.java:186)
	at org.teiid.resource.adapter.ws.WSConnectionImpl$HttpDispatch.invoke(WSConnectionImpl.java:123)
	at org.teiid.translator.ws.BinaryWSProcedureExecution.execute(BinaryWSProcedureExecution.java:156)
	at org.teiid.dqp.internal.datamgr.ConnectorWorkItem.execute(ConnectorWorkItem.java:365)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.teiid.dqp.internal.datamgr.ConnectorManager$1.invoke(ConnectorManager.java:220)
	at com.sun.proxy.$Proxy29.execute(Unknown Source)
	at org.teiid.dqp.internal.process.DataTierTupleSource.getResults(DataTierTupleSource.java:306)
	at org.teiid.dqp.internal.process.DataTierTupleSource$1.call(DataTierTupleSource.java:112)
	at org.teiid.dqp.internal.process.DataTierTupleSource$1.call(DataTierTupleSource.java:108)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at org.teiid.dqp.internal.process.FutureWork.run(FutureWork.java:65)
	at org.teiid.dqp.internal.process.DQPWorkContext.runInContext(DQPWorkContext.java:282)
	at org.teiid.dqp.internal.process.ThreadReuseExecutor$RunnableWrapper.run(ThreadReuseExecutor.java:119)
	at org.teiid.dqp.internal.process.ThreadReuseExecutor$3.run(ThreadReuseExecutor.java:210)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:748)

2017-05-17 12:15:35,183 WARN  [org.teiid.PROCESSOR] (Worker2_QueryProcessorQueue21) TEIID30020 Processing exception for request Xg8q7iOQ7tU5.5 'TEIID30504 facebook: null'. Originally TeiidProcessingException OAuthClientUtils.java:321. Enable more detailed logging to see the entire stacktrace.