I have regarding a problem based on Social Engineering Tool-kit, but the thing is same question has been posted by someone before me & he didnt get any solution, mine is similar to it.. if you have any idea regarding this subject please suggest me, i would greatly appreciate your help, i looked all over web, couldn't get any solution & Finally i had to come here.

Iam facing a strange problem within Social Engineering Toolkit, I have backtrack 5R2 in virtual environment with target windows XP SP2,
when i use the Java Applet Attack method, when i click the cloned site on xp machine instead of opening a meterpreter session i get this error (shown below ) right after msf loads, i have Reinstalled the BT5 R2 O.S itself & updated SET Twice, but no use. please let me know if you have any suggestions.


Web Server Launched. Welcome to the SET Web Attack.
************************************************** *

[--] Tested on IE6, IE7, IE8, IE9, Safari, Opera, Chrome, and FireFox [--]

Moving payload into cloned website.
The site has been moved. SET Web Server is now listening..
[-] Launching MSF Listener...
[-] This may take a few to load MSF...
*] Started reverse handler on
Starting the payload handler...
Exploit running as background job.

msf exploit(handler) >

Started reverse handler on
Starting the payload handler... - - [01/Jul/2012 06:44:51] "GET / HTTP/1.1" 200 - - - [01/Jul/2012 06:44:52] code 404, message File not found - - [01/Jul/2012 06:44:52] "GET /Java.class HTTP/1.1" 404 - - - [01/Jul/2