TID: [] [WSO2 ESB] [2012-08-04 08:48:41,657] ERROR {org.apache.synapse.core.axis2.Axis2Sender} - Unexpected error sending message back {org.apache.synapse.core.axis2.Axis2Sender}
org.apache.axis2.AxisFault: Error in signature with X509Token
...
TID: [] [WSO2 ESB] [2012-08-04 08:48:49,276] ERROR {org.apache.synapse.transport.nhttp.ServerWorker} - Error processing POST request {org.apache.synapse.transport.nhttp.ServerWorker}
java.util.ConcurrentModificationException
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TID: [] [WSO2 ESB] [2012-08-04 09:30:11,494] WARN {org.apache.synapse.commons.jmx.ThreadingView} - SYSTEM ALERT: 58.48484848484848% of the HttpClientWorker threads were in BLOCKED state during last minute! {org.apache.synapse.commons.jmx.ThreadingView}
TID: [] [WSO2 ESB] [2012-08-04 09:30:11,503] WARN {org.apache.synapse.commons.jmx.ThreadingView} - SYSTEM ALERT: 60.45454545454546% of the HttpClientWorker threads were in BLOCKED state during last minute! {org.apache.synapse.commons.jmx.ThreadingView}
...