Stop on communicating with server using D-Ultimate Unlocker

log:

Code:

21:18:02 D-Ultimate Unlocker v3.07 by Cruiser Team 21:18:02 - Fast & Full - Unlock, Relock, Show codes, Sec.zone rebuild, EROM repair, CID change 21:18:02 Initializing... ! 21:18:02 1. Please see the documentation first (the tab 'Info' or attached .pdf file) ! 21:18:02 2. Choose the phone model ! 21:18:02 3. Select the desired options ! 21:18:02 4. Please connect the phone either via USB while holding 2-5… ! 21:18:02 - or via a serial cable and double-click on it in the device list 21:19:13 Selected phone: K530 21:19:13 Connecting via Generic EMP USB Flash Device (USB1)… 21:19:13 Device driver version: 2.2.0.5 21:19:13 Device driver date: 4-1-2009 21:19:14 Connecting to the baseband CPU... 21:19:14 Entering baseband CPU service mode... 21:19:14 Detected chipset: DB2020 21:19:14 Boot mode: ROM 21:19:14 Sending loader... 21:19:14 IMEI: 35**0401****** 21:19:14 OTP CID: 51 21:19:14 Effective CID: 53 21:19:16 Please reconnect the phone (disconnect, connect while holding 2-5) 21:19:31 Sending loader... 21:19:32 Communicating with server…

I pay over paypal, and get email whit user and pass, and whit download link for d-ultimate unlocker, everything wheel fine during installation on winXP.. But when I try to unlock phone process stop on communicating whit server... see log.. what now?
how can you help me?