Anaconda Error On CentOS 7.2

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Hi all,

We are hitting an error in the CentOS 7 installation with our kickstart configuration.

==============================================================================An unknown error has occurred
==============================================================================anaconda 21.48.22.56-1 exception report Traceback (most recent call first):
File “/usr/lib/python2.7/site-packages/blivet/devicelibs/lvm.py”, line 538, in lvactivate
raise LVMError(“lvactivate failed for %s: %s” % (lv_name, msg))
File “/usr/lib/python2.7/site-packages/blivet/devices/lvm.py”, line
690, in _setup
lvm.lvactivate(self.vg.name, self._name)
File “/usr/lib/python2.7/site-packages/blivet/devices/storage.py”, line 413, in setup
self._setup(orig=orig)
File “/usr/lib/python2.7/site-packages/blivet/deviceaction.py”, line
650, in execute
self.device.setup(orig=True)
File “/usr/lib/python2.7/site-packages/blivet/devicetree.py”, line
377, in processActions
action.execute(callbacks)
File “/usr/lib/python2.7/site-packages/blivet/__init__.py”, line 374, in doIt
self.devicetree.processActions(callbacks)
File “/usr/lib/python2.7/site-packages/blivet/__init__.py”, line
224, in turnOnFilesystems
storage.doIt(callbacks)
File “/usr/lib64/python2.7/site-packages/pyanaconda/install.py”, line 186, in doInstall
turnOnFilesystems(storage, mountOnly=flags.flags.dirInstall, callbacks