Hi again, I tried to investigate further this issue, and I now get the following error message: [0B/5.844MB][ 0%][> ][0B/s] [2016-03-16 20:57:39.475993 +0100][Error ][Utility ] Third party copy from root://castoralice.cern.ch:1094//castor/cern.ch/alice/raw/global/2015/12/13/10/15000246991020.1400.root?authz=-----BEGIN SEALED CIPHER----- [...] [2016-03-16 20:57:39.475993 +0100][Error ][Utility ] -----END SEALED ENVELOPE----- [2016-03-16 20:57:39.475993 +0100][Error ][Utility ] to root://ccxrdli223.in2p3.fr:1095//08/06625/00115dd8-a185-11e5-9717-0a23a10abeef?authz=-----BEGIN SEALED CIPHER----- [...] [2016-03-16 20:57:39.475993 +0100][Error ][Utility ] -----END SEALED CIPHER----- [2016-03-16 20:57:39.475993 +0100][Error ][Utility ] -----BEGIN SEALED ENVELOPE----- [...] [2016-03-16 20:57:39.475993 +0100][Error ][Utility ] -----END SEALED ENVELOPE----- [2016-03-16 20:57:39.475993 +0100][Error ][Utility ] failed: [ERROR] Server responded with an error: [3005] [ERROR] Server responded with an error: [3005] Unable to PrepareTPC - can not find tpc.key in map ; invalid argument What is the meaning of "can not find tpc.key in map ; invalid argument". Is there something missing? Note that I can see the value of tpc.key in several cgi strings, e.g.: [2016-03-16 20:55:09.254196 +0100][Debug ][File ] &oss.asize=6128092&tpc.key=0003d5423f373f4256e9ba1d&tpc.lfn=/castor/cern.ch/alice/raw/global/2015/12/13/10/15000246991020.1400.root&tpc.src=lxfsrd45a01.cern.ch:1095&tpc.stage=copy] Sending an open command If needed, I can send you the full log file. Thanks, Yvan ######################################################################## Use REPLY-ALL to reply to list To unsubscribe from the XROOTD-L list, click the following link: https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=XROOTD-L&A=1