Access is denied

I am trying to upload a file. I connect, then when I try to upload it tells me access is denied to the file on my computer. Then says 0 bytes transferred. Could anyone throw me any suggestions or help?

Thanks in advance. Heidi

I copied the following:

Resolving host name ftp.nopg.com...
Connecting to (ftp.nopg.com) -> IP: 66.45.104.194 PORT: 21
Connected to (ftp.nopg.com) -> Time = 10ms
Socket connected waiting for login sequence.
220 dmcweb005 Microsoft FTP Service (Version 5.0).
USER production
331 Password required for production.
PASS (hidden)
230 User production logged in.
SYST
215 Windows_NT version 5.0
FEAT
500 'FEAT': command not understood
REST 100
350 Restarting at 100.
REST 0
350 Restarting at 0.
PWD
257 "/" is current directory.
Cached directory reloaded.
TYPE I
200 Type set to I.
PASV
227 Entering Passive Mode (66,45,104,194,9,203).
Opening data connection IP: 66,45,104,194,9,203 PORT: 2507.
The operation completed successfully.
PORT 68,110,166,206,12,179
200 PORT command successful.
Opening data connection IP: 68.110.166.206 PORT: 3251.
STOR mtcarmel ad.zip
550 mtcarmel ad.zip: Access is denied.
TYPE A
200 Type set to A.
PORT 68,110,166,206,12,181
200 PORT command successful.
Opening data connection IP: 68.110.166.206 PORT: 3253.
LIST -aL
150 Opening ASCII mode data connection for /bin/ls.
0 bytes received successfully. (0 B/s) (00:00:01).
226 Transfer complete.
NOOP