declarationerror identifier not found or not unique onlyOwner

Question

I am getting this error at onlyOwner keyword function setRoyaltyInfo(address _receiver, uint96 _royaltyFeesInBips) public onlyOwner { royaltyAddress = _receiver; royaltyFeesInBips = _royaltyFeesInBips; }

Answer 1

Did you import Ownable.sol and inherit from the Ownable.sol contract ?

contract myContract is Ownable{
}