Traceback (most recent call last): File "/home/dstromberg/src/home-svn/between/trunk/./traceback-during-traceback", line 4, in <module> 1 / 0 ~~^~~ ZeroDivisionError: division by zero During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/home/dstromberg/src/home-svn/between/trunk/./traceback-during-traceback", line 6, in <module> 1 / 0 ~~^~~ ZeroDivisionError: division by zero Traceback (most recent call last): abc celery.exceptions.Reject: ('Pipeline Locked', True) def