how to solve this problem.
I run this commands make node-sdk on hyperledger/fabric folder (with sudo or without), still i am getting the same errors.
npm WARM email@example.com license should be a valid SPDX license expression log file
this is harmless, the hfc module should still work despite the warning. By the way, if you are still developing with Hyperledger Fabric, there's a v1.0 release now. Checkout the details at hyperledger-fabric.readthedocs.io/en/latest/
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