GSM-Forum - Probleme to server cruiser

hi to all

what is this probleme
Code:
  21:58:12  SE Ultimate Unlocker v5.04 by Cruiser Team

  21:58:12  - Fast & Full - Unlock, Relock, Show codes, Sec.zone rebuild, EROM repair, CID change

  21:58:12  Initializing...

! 21:58:12  1. Please see the documentation first (the tab 'Info' or attached .pdf file)

! 21:58:12  2. Choose the phone model

! 21:58:12  3. Select the desired options

! 21:58:12  4. Please connect the phone either via USB while holding 2-5…

! 21:58:12  - or via a serial cable and double-click on it in the device list

  21:58:15  Communicating with server…

E 21:58:17  Error: 0x1F41CF97

E 21:58:17  Error: 0x659FFCB8

E 21:58:17  Error: 0x8F522B71

E 21:58:17  Cannot connect to the server

E 21:58:17  Check server host name and port in the settings

E 21:58:17  Failed!

! 21:58:17  To report errors right-click this window