Appion

I could not run Xmipp 2 Clustering 2D Alignment. The directory is /gpfs/appion/zzhang/16nov25e/align/cl2d12.
Here is the output:

RuntimeError: module compiled against API version 6 but this version of numpy is 4
... Time stamp: 16dec14o46
... Function name: runXmippCL2D
... Appion directory: /opt/myamisnap/lib
... Processing hostname: node09
... Using split database
[0;32mConnected to database: 'nyap_141'
... Committing data to database
... Getting stack data for stackid=249
Old stack info: [0;36m'tst_tmp'
... Run directory: /gpfs/appion/zzhang/16nov25e/align/cl2d12
!!! WARNING: directory '/gpfs/appion/zzhang/16nov25e/align/cl2d12' already
exists.
... Writing function log to: runXmippCL2D.log
... Uploading ScriptData....
... Found 92 processors on this machine
... Running Appion version 'trunk'
... Getting stack data for stackid=249
Old stack info: [0;36m'tst_tmp'
... Stack 249 pixel size: 1.097
... querying one stack particle from stackid=249 on Wed Dec 14 14:46:36 2016
... creating timestamp
48804 of 244024