FTP with xbox some file xfer some don't?

[Jaz97]

FlashFXP- v3 unreg
OS- XP home
NAT/router- no
firewall- yes XP s2p
Anitvirus- yes Norton Version- Came with 04 pc

[R] TYPE I
[R] 200 Type set to IMAGE.
[R] PASV
[R] 227 Entering Passive Mode (192,168,2,59,8,19)
[R] Opening data connection IP: 192.168.2.59 PORT: 2067
[R] STOR 01 Looking For Love - www.torrentazos.com.mp3
[R] 125 Data connection already open; Transfer starting.
[R] 426 Couldn't open file for writing, error#123
[R] Transfer Failed!

Other error mess
Entering passive mode (192,168,2,59,8,38)
opening data connection IP 192.168.2.59 port 2086

My Xbox IP address is 192.168.2.59 gate 192.168.2.1