Have you tried the items listed in red text in the results field?
Generally, I run into this when there is a loose connection somewhere, for me it is usually between the programmer and the PSoC.
Yes I did. As I said, I was able to program using PSoC creator. So it's not a connection issue.
Please reduce the clock speed in the programmer setting and try.
This is it. It worked for speeds <=12 MHz. Thanks.