Cannot find that object in the archive

param:
	'original_uri': '/'
	'prev_timestamp': '2013/05/19/1400'
	'hour': 18
	'timestamp': '2013/05/20/1400'
	'object': ''
	'prev_timestamp_seconds': 1368972000
	'month': 5
	'timestamp_seconds': 1369058400
	'year': 2013
	'next_timestamp': None
	'next_timestamp_seconds': None
	'filename': None
	'type': 'frontpage'
	'day': 20
	'minute': 0

req.args: None