When I run truffle compile && truffle migrate --network ropsten, I see the error: Error: Could not find zeppelin-solidity/contracts/crowdsale/Crowdsale.sol from any sources; imported from /home/rubyonme/Ubuntu/truffle-ICO/contracts/AravindICOContract.sol
Is the source code missing now or why Crowdsale.sol is not exists?
I have been trying to install the ICO on my localhost but i keep getting error,
after cloning the repo, i did npm install then try npm start and it did not load the page,