I keep running into this problem 2011-01-27 16:28:15-0700 [-] [caldav-1] [HTTPChannel,5,166.205.11.45] [twext.web2.server#info] PROPFIND /calendars/__uids__/rcoyle/ HTTP/1.1 2011-01-27 16:28:16-0700 [-] [caldav-1] [PooledMemCacheProtocol,client] [twext.web2.dav.http#info] 404 response while getting property: ('http://calendarserver.org/ns/', 'getctag') 2011-01-27 16:28:18-0700 [-] [caldav-1] [HTTPChannel,6,166.205.11.45] [twext.web2.server#info] REPORT /calendars/__uids__/rcoyle/calendar/ HTTP/1.1 2011-01-27 16:28:18-0700 [-] [caldav-1] [-] [twext.web2.server#info] Exception rendering: 2011-01-27 16:28:18-0700 [-] [caldav-1] [-] [twext.web2.server#error] [Failure instance: Traceback: <type 'exceptions.ValueError'>: 'f' is a bad directive in format '%Y-%m-%d %H:%M:%S.%f' 2011-01-27 16:28:18-0700 [-] [caldav-1] /Users/coyler/Twisted/build/ lib.macosx-10.5-ppc-2.5/twisted/internet/defer.py:893:_inlineCallbacks 2011-01-27 16:28:18-0700 [-] [caldav-1] /Users/coyler/CalendarServer/ twext/web2/resource.py:108:renderHTTP 2011-01-27 16:28:18-0700 [-] [caldav-1] /Users/coyler/CalendarServer/ twistedcaldav/resource.py:1416:checkPreconditions 2011-01-27 16:28:18-0700 [-] [caldav-1] /Users/coyler/Twisted/build/ lib.macosx-10.5-ppc-2.5/twisted/internet/defer.py:1014:unwindGenerator 2011-01-27 16:28:18-0700 [-] [caldav-1] --- <exception caught here> --- 2011-01-27 16:28:18-0700 [-] [caldav-1] /Users/coyler/Twisted/build/ lib.macosx-10.5-ppc-2.5/twisted/internet/defer.py:893:_inlineCallbacks 2011-01-27 16:28:18-0700 [-] [caldav-1] /Users/coyler/CalendarServer/ twext/web2/static.py:109:checkPreconditions 2011-01-27 16:28:18-0700 [-] [caldav-1] /Users/coyler/CalendarServer/ twistedcaldav/storebridge.py:288:lastModified 2011-01-27 16:28:18-0700 [-] [caldav-1] /Users/coyler/CalendarServer/ txdav/common/datastore/sql.py:1552:modified 2011-01-27 16:28:18-0700 [-] [caldav-1] /System/Library/Frameworks/ Python.framework/Versions/2.5/lib/python2.5/_strptime.py:321:strptime 2011-01-27 16:28:18-0700 [-] [caldav-1] ] Russell Coyle Director of Information Technology and Research Data Analysis Niadyne Pharma, Inc. 1601 N. Tucson Blvd., Suite 7 Tucson, AZ 85716 520-626-5953 rcoyle@niadynepharma.com