550 Can't check for file existence

550 Can't check for file existence

what does this mean and how do i sort it so i can update my website?

also says when i try to upload (and these means nothing to me i dont understand it)

[18:22:00] Remote file exist check: "gallery_2.htm".
[18:22:00] TYPE I
[18:22:00] 200 TYPE is now 8-bit binary
[18:22:00] SIZE gallery_2.htm
[18:22:00] 213 2753
[18:22:00] MDTM gallery_2.htm
[18:22:00] 213 20060922181938
[18:22:00] No rule matched. Default Action="Ask".
[18:22:01] PASV
[18:22:01] 227 Entering Passive Mode (213,171,193,5,185,102)
[18:22:01] Opening data connection to 213.171.193.5 Port: 47462
[18:22:01] STOR gallery_2.htm
[18:22:01] 150 Accepted data connection
[18:22:02] 2753 bytes transferred. (24.4 KB/s) (110 ms)
[18:22:02] 226-File successfully transferred
[18:22:02] 226 0.286 seconds (measured here), 9.41 Kbytes per second
[18:22:02] MDTM 20060922171216 gallery_2.htm
[18:22:02] 550 Can't check for file existence
[18:22:02] SIZE gallery_2.htm
[18:22:02] 213 2753
[18:22:02] Transfer successful.
[18:22:02] TYPE A
[18:22:02] 200 TYPE is now ASCII
[18:22:02] PASV
[18:22:02] 227 Entering Passive Mode (213,171,193,5,25,116)
[18:22:02] Opening data connection to 213.171.193.5 Port: 6516
[18:22:02] MLSD
[18:22:02] 150 Accepted data connection
[18:22:02] 226-Options: -a -l
[18:22:02] 226 179 matches total
[18:22:03] 22519 bytes transferred. (38.5 KB/s) (571 ms)


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