ImportError at /questions/ask/ cannot import name current_process

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I'm running askbot.noarch 0-.7.49-1.el6 (installed via yum on CentOS 6.5),and am receving the following error when attempting to submit my first question to my site.

ImportError at /questions/ask/ cannot import name current_process Request Method: POST Request URL: /questions/ask/ Django Version: 1.4.11 Exception Type: ImportError Exception Value:
cannot import name current_process Exception Location: /usr/lib/python2.6/site-packages/celery/utils/log.py in <module>, line 19 Python Executable: /usr/bin/python Python Version: 2.6.6 Python Path:
['/etc/askbot/sites/ask', '/usr/lib64/python26.zip', '/usr/lib64/python2.6', '/usr/lib64/python2.6/plat-linux2', '/usr/lib64/python2.6/lib-tk', '/usr/lib64/python2.6/lib-old', '/usr/lib64/python2.6/lib-dynload', '/usr/lib64/python2.6/site-packages', '/usr/lib64/python2.6/site-packages/PIL', '/usr/lib/python2.6/site-packages', '/usr/lib/python2.6/site-packages/setuptools-0.6c11-py2.6.egg-info', '/home', '/home/askbot_supportq', '/usr/lib/python2.6/site-packages/askbot/deps'] Server time: Mon, 19 May 2014 12:57:10 -0500</module>