Flume S3 Sink Error

2011-01-18 19:39:09,166 INFO com.cloudera.flume.handlers.hdfs.EscapedCustomDfsSink: Opening s3n://XXX/logs/mediasites/date=2011-01-18/hour=19/site=XXX/XXX-log.00000019.20110118-193809143+0000.501707223589.seq
2011-01-18 19:39:09,191 INFO com.cloudera.flume.handlers.rolling.RollSink: closing RollSink 'collectorSink'
2011-01-18 19:39:09,192 WARN com.cloudera.flume.handlers.rolling.RollSink: TriggerThread interrupted
2011-01-18 19:39:09,192 INFO com.cloudera.flume.handlers.debug.StubbornAppendSink: Opening Stubborn Append Sink com.cloudera.flume.handlers.debug.StubbornAppendSink@6295eb
2011-01-18 19:39:09,192 INFO com.cloudera.flume.handlers.rolling.RollSink: opening RollSink  'collectorSink'
2011-01-18 19:39:09,193 INFO com.cloudera.flume.handlers.debug.InsistentOpenDecorator: Opened MaskDecorator on try 0
2011-01-18 19:39:09,193 INFO com.cloudera.flume.handlers.debug.StubbornAppendSink: Opening Stubborn Append Sink com.cloudera.flume.handlers.debug.StubbornAppendSink@6295eb
2011-01-18 19:39:09,193 INFO com.cloudera.flume.handlers.hdfs.EscapedCustomDfsSink: Opening s3n://XXX/logs/mediasites/date=2011-01-18/hour=19/site=XXX/XXX-log.00000019.20110118-193909193+0000.561757346302.seq
2011-01-18 19:39:09,222 INFO com.cloudera.flume.handlers.debug.InsistentAppendDecorator: append attempt 14 failed, backoff (60000ms): org.jets3t.service.S3ServiceException: Request Error. HEAD '/logs%2Fmediasites%2Fdate%3D2011-01-18%2Fhour%3D19%2Fsite%3DXXX%2FXXX-log.00000019.20110118-193909193%2B0000.561757346302.seq.gz' on Host 'XXX.s3.amazonaws.com' @ 'Tue, 18 Jan 2011 19:39:08 GMT' -- ResponseCode: 404, ResponseStatus: Not Found, RequestId: 4AB25D6C514C4F70, HostId: gAVDIb5dcBZDIZPbntLEkNteY6b//9kqwG6SnogzYnoSXeA8FUnW0YZirUWX+als