failed transfer message

I am NOT a techie, just a guy struggling to run a web site. I have been trying to upload some changes in my art folder and keep getting this error message. please help me, I can't upload any new images
[14:31:48] FEAT
[14:31:48] 211-Features:
[14:31:48] MDTM
[14:31:48] REST STREAM
[14:31:48] SIZE
[14:31:48] 211 End
[14:31:48] PWD
[14:31:48] 257 "/" is current directory.
[14:31:48] CWD /httpdocs
[14:31:48] 250 CWD command successful
[14:31:48] PWD
[14:31:48] 257 "/httpdocs" is current directory.
[14:31:48] TYPE A
[14:31:48] 200 Type set to A
[14:31:48] PASV
[14:31:48] 227 Entering Passive Mode (207,44,204,63,189,210).
[14:31:48] Opening data connection to 207.44.204.63 Port: 48594
[14:31:48] LIST -aL
[14:31:48] 150 Opening ASCII mode data connection for file list
[14:31:48] 1216 bytes transferred. (15.2 KB/s) (78 ms)
[14:31:48] 226-Transfer complete.
[14:31:48] 226 Quotas off
[14:31:56] MKD /httpdocs/art
[14:31:56] 550 /httpdocs/art: File exists
[14:31:56] CWD /httpdocs/art
[14:31:56] 250 CWD command successful
[14:31:56] PWD
[14:31:56] 257 "/httpdocs/art" is current directory.
[14:31:56] PASV
[14:31:56] 227 Entering Passive Mode (207,44,204,63,189,223).
[14:31:56] Opening data connection to 207.44.204.63 Port: 48607
[14:31:56] LIST -aL
[14:31:56] 150 Opening ASCII mode data connection for file list
[14:31:56] 1330 bytes transferred. (20.6 KB/s) (63 ms)
[14:31:56] 226-Transfer complete.
[14:31:56] 226 Quotas off
[14:31:56] Remote file exist check: "1of2.gif".
[14:31:56] TYPE I
[14:31:57] 200 Type set to I
[14:31:57] SIZE 1of2.gif
[14:31:57] 213 2280
[14:31:57] MDTM 1of2.gif
[14:31:57] 213 20060708220800
[14:31:57] No rule matched. Default Action="Ask".
[14:31:59] PASV
[14:31:59] 227 Entering Passive Mode (207,44,204,63,189,227).
[14:31:59] Opening data connection to 207.44.204.63 Port: 48611
[14:31:59] STOR 1of2.gif
[14:31:59] 550 1of2.gif: Permission denied
[14:31:59] MDTM 20060708210800 1of2.gif
[14:31:59] 550 20060708210800 1of2.gif: No such file or directory
[14:31:59] CWD /httpdocs
[14:31:59] 250 CWD command successful
[14:31:59] PWD
[14:31:59] 257 "/httpdocs" is current directory.
[14:31:59] TYPE A
[14:31:59] 200 Type set to A
[14:31:59] PASV
[14:31:59] 227 Entering Passive Mode (207,44,204,63,189,228).
[14:31:59] Opening data connection to 207.44.204.63 Port: 48612
[14:31:59] LIST -aL
[14:31:59] 150 Opening ASCII mode data connection for file list
[14:31:59] 1216 bytes transferred. (15.2 KB/s) (78 ms)
[14:31:59] 226-Transfer complete.
[14:31:59] 226 Quotas off
[14:32:00] Transfer failed.
[14:32:50] NOOP
[14:32:50] 200 NOOP command successful

It's server issue, you must talk your hosting admin.
Thanks for your help.
When you say server issue what do you mean????
It sounds as if the server or host is denying permission for the content.