Unfortunately the image you posted is not helpful as, while it can be seen that there is a file that is not being imported, it cannot be seen which file it is.
Perhaps the following links will be helpful?
Please try to open the file using the latest PSoC Creator 3.3 SP2.
Yes error got resolved by installing PSOC creator 3.3..
Now i am able to build but when i want to change the delay of LED in that project i could not understand the delay, where they have defined or even LED if you want to change, It is hard to change (Not by using GUI). so much complexity is there.
Do you have any solution for that.
I am eagerly waiting for your reply