Excerpt from his ftplogfull.txt:
TYPE I
200 Type set to I.
Checking for next FTP agenda....
there are 1 more things to do
Doing ftp upload
Checking there are files to upload
There are more files to upload
PASV
227 Entering Passive Mode (72,167,183,86,12,3).
STOR Default.html
125 Data connection already open; Transfer starting.
226 Transfer complete.
PASV
227 Entering Passive Mode (72,167,183,86,12,4).
STOR Defaultgraph.gif
125 Data connection already open; Transfer starting.
426 Connection closed; transfer aborted.
141: 426 Connection closed; transfer aborted.
PASV
From previous page. It seems it is a problem with his host.