Issue

• Not able to register system with Red Hat Insights
• Getting below error while registering the system with insights,

# insights-client --register
Traceback (most recent call last):
  File "/usr/bin/insights-client", line 9, in <module>
    load_entry_point('insights-client==3.0.3', 'console_scripts', 'insights-client')()
  File "/usr/lib/python2.7/site-packages/insights_client/__init__.py", line 135, in _main
    from insights.client import InsightsClient
  File "/etc/insights-client/rpm.egg/insights/client/__init__.py", line 10, in <module>
  File "/etc/insights-client/rpm.egg/insights/client/client.py", line 9, in <module>
  File "/etc/insights-client/rpm.egg/insights/client/auto_config.py", line 6, in <module>
  File "/usr/lib/python2.7/site-packages/requests/__init__.py", line 43, in <module>
    import urllib3
  File "/usr/lib/python2.7/site-packages/urllib3/__init__.py", line 10, in <module>
    from .connectionpool import (
  File "/usr/lib/python2.7/site-packages/urllib3/connectionpool.py", line 31, in <module>
    from .connection import (
  File "/usr/lib/python2.7/site-packages/urllib3/connection.py", line 45, in <module>
    from .util.ssl_ import (
  File "/usr/lib/python2.7/site-packages/urllib3/util/__init__.py", line 4, in <module>
    from .request import make_headers
  File "/usr/lib/python2.7/site-packages/urllib3/util/request.py", line 5, in <module>
    from ..exceptions import UnrewindableBodyError
ImportError: cannot import name UnrewindableBodyError