Ftp error

Hi, since I’ve updated wapplet to the last version I can’t connet to the ftp server anymore.
Tis is the error message:
Testing Connection …

• set color:use-color yes
• set cmd:interactive yes
• set file:charset utf-8
• set xfer:clobber on
• set ftp:timezone
• set cmd:show-status yes
• set cmd:set-term-status yes
• set ftp:list-options -a
• set cmd:fail-exit yes
• set cmd:time-style “%Y-%m-%d %H:%M:%S”
• set ftp:passive-mode no
• set ftp:ssl-allow no
• set ssl:verify-certificate no
• set net:max-retries 3
• set net:timeout 20
• set net:reconnect-interval-base 5
• set net:reconnect-interval-multiplier 1
• open -u user,pass ftp://www.usero.org/httpdocs/
  ---- Resolving host address…
  ---- 1 address found: xxx.xxx.xxx.xxx
• cd ftp://user:pass@www.usero.org/httpdocs/
  ---- Connecting to www.usero.org (xxx.xxx.xxx.xxx) port 21
  <— 220 Microsoft FTP Service
  —> FEAT
  **** Timeout - reconnecting
  ---- Closing control socket
  ---- Connecting to www.usero.org (xxx.xxx.xxx.xxx) port 21
  <— 220 Microsoft FTP Service
  —> FEAT
  **** Timeout - reconnecting
  ---- Closing control socket
  ---- Connecting to www.usero.org (xxx.xxx.xxx.xxx) port 21
  <— 220 Microsoft FTP Service
  —> FEAT
  **** Timeout - reconnecting
  ---- Closing control socket
  cd: Fatal error: max-retries exceeded

Finally, let me say I’ve tried ftp connection by fileZilla and it runs perfectly.
Can someone helps me?