programmin failed to send data to the device

[gbinu]

We are trying to do bootloader for external flashing with LPC1788. We are getting error like "program failed to send data to the device" after the success ful erase operation.Can you please help us. Please find the debug file attached.

[gbinu]

Bootloader was entering into erase all section two times.We blocked to entering into second time.So this problem solved and able to flash success fully.