Upload error: Protocol version not found

Im using WinXP for the Client with newsest java version. The Remotre Gallery Version is also newest from download site. The Gallery Version is 1.3.2 runs on red hat Linux.
When I try to upload, become the: Upload error: Protocol version not found - Error. Ive set log level to 3 ant copy some of the log ...

1040135748601|TRACE|GalComm2 |add-item parameters: [HTTPClient.NVPair[name=cmd,value=add-item], HTTPClient.NVPair[name=protocol_version,value=2.1], HTTPClient.NVPair[name=set_albumName,value=ChoddisGeburtstag], HTTPClient.NVPair[name=caption,value=schoddigeb 0011.JPG]]
1040135748661|TRACE|GalComm2 |Url: /gallery/gallery_remote2.php
1040135758125|TRACE|GalComm2 |#__GR2PROTO__
status=104
status_text=Protocol version not found.
1040135758125|INFO |GalComm2 |Upload error: Protocol version not found.
1040135759487|TRACE|Album |Firing ListDataEvent=javax.swing.event.ListDataEvent[type=2,index0=0,index1=0]
1040135762992|INFO | |Shutting log down