I have just imported my old project. But it shows error. I am not getting what type of error this is and why. and how to solve it. Anyone can give me idea how to resolve it.
I have just imported my old project. But it shows error. I am not
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Right-click on the project name, –> Build Path –> Configure Build Path…
Check Projects and Libraries Tab, the reason for the red exclamation mark is in there.