1038: 425 Can't build data connection: Network is unreachable.

[redpoint]

* FlashFXP v[3 ].[ ], build [1038 ], [X]registered, [ ]unregistered, [ ]pirated
* OS [X] WinXP, [ ] Win2K, [ ] Win98, [ ] WinME, [ ] Other
* Running behind NAT/router [X] Yes & Model [], [ ] No, [ ] Not sure
* Running firewall [Y] Yes, Name [ ], Ver. [ ], or [ ] No
* Running Antivirus [ ] Yes, Name [ ] or [ ] No
* Network [ ] xDSL, [ ] CABLE, [ ] Dail-Up, [ ] Other

additional info if related
* FTP server(s) name [glftpd], version [1.32]

It seems this build introduced a weird error.
[L] PASV
[L] 227 Entering Passive Mode (XXX,XXX,XXX,XX,XXX,XXX)
[L] PORT XXX,XXX,X,X,XX,XX
[L] 200 PORT command successful.
[L] RETR XXXXXXXXX.zip
[L] 425 Can't build data connection: Network is unreachable.
[L] Transfer Failed!
[L] PASV
[L] 227 Entering Passive Mode (XXX,XXX,XXX,XX,XXX,XXX)
[L] Opening data connection IP: XXX.XXXX.XXX.XX PORT: XXX
[L] RETR XXXXXXXXX.zip
[L] Connected. Negotiating TLSv1 session..
[L] 150 Opening BINARY mode data connection for XXXXXXXXX.zip

It transfers after that. But the error appears often during the transfer. I just did the live update, no settings were changed at all.