I was trying to flash my X10a onto android 2.3.3 but unfortunately something went wrong. It's stuck on the "Sony Ericsson" start up screen, I've tried turning my phone on and off but nothing, I've tried using Sony Ericsson Update Service and nothing either.

Here is the flash tool log if it helps:
13/035/2011 22:35:55 - INFO - Searching Xperia....
13/035/2011 22:35:56 - INFO - Found at USB\VID_0FCE&PID_ADDE&148F05A6&0&4
13/035/2011 22:35:56 - INFO - Start Flashing
13/035/2011 22:35:56 - INFO - VER="R8A013";DATE="20100119";TIME="17:24:00";
Please help!!!! Thank you