Failed to acquire locks on requested sandboxes in 60000ms

I am trying to extract the source code using the using scm command, in a loop for all the components

i have stated seeing the below error
Problem running 'load':
Exception during load
Failed to acquire locks on requested sandboxes in 60000ms.
Check the log for details about the error at "/root/.jazz-scm". If you have configured custom logging check your log configuration settings for the path to the log file.

/root/.jazz-scm/logs content

<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!DOCTYPE log SYSTEM "logger.dtd">
<log>
<record>
    <date>2016-04-27T04:51:12</date>
    <millis>1461756072565</millis>
    <sequence>0</sequence>
    <logger>com.ibm.team.filesystem.client.daemon.JSONHandler</logger>
    <level>SEVERE</level>
    <class>com.ibm.team.filesystem.client.daemon.JSONHandler</class>
    <method>handle</method>
    <thread>0</thread>
    <message>null</message>
    <exception>
        <message>java.lang.reflect.InvocationTargetException</message>
        <frame>
            <class>sun.reflect.NativeMethodAccessorImpl</class>
            <method>invoke0</method>
            <line>-2</line>
        </frame>
        <frame>
            <class>sun.reflect.NativeMethodAccessorImpl</class>
            <method>invoke</method>
            <line>60</line>
        </frame>
        <frame>
            <class>sun.reflect.DelegatingMethodAccessorImpl</class>
            <method>invoke</method>
            <line>37</line>
        </frame>
        <frame>
            <class>java.lang.reflect.Method</class>
            <method>invoke</method>
            <line>611</line>