[Setup] ERROR:collective.transcode:Invalid transcode request: checksum mismatch

[MichaelLeung]

Hi
i dont know if this is the correct mail list to post this issue , i had 
send e-mail to plumi , but there is no response for a very long time.

here is the transcodedaemon-stdout---supervisor-fEFDqd.log

INFO:collective.transcode:Initializing
INFO:collective.transcode:Launched http channel
INFO:collective.transcode:Launched TranscodeDaemon scheduler thread....
INFO:collective.transcode:Scheduler thread running
INFO:collective.transcode:['iso', 'jpeg', 'mpeg2', 'mp4-high', 
'mp4-low', 'webm-high', 'webm-low']
ERROR:collective.transcode:Invalid transcode request: checksum mismatch
ERROR:collective.transcode:Invalid transcode request: checksum mismatch
ERROR:collective.transcode:Invalid transcode request: checksum mismatch
ERROR:collective.transcode:Invalid transcode request: checksum mismatch
ERROR:collective.transcode:Invalid transcode request: checksum mismatch

any one had experienced this problem ?
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