ota update keep getting error after resart and install

[gpinke]

Has anyone had this problem. ota update found 4.3 download it then it gets to a screen that says restart and install restarts then starts installing about halfway android icon is laying on its back with a exclamation mark and says error on screen have to reboot than its right back at 4.2.2 then starts all over again with update but always fails any ideas on this