NodeJS Hyperledger Fabric: ECDSA Verification Error

NodeJS : hyperledger fabric,ECDSA verification failure
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As promised, I have a secret feature that I want to reveal to you.
This is a YouTube's feature which works on Desktop.
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A quick introduction about me,
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NodeJS : hyperledger fabric,ECDSA verification failure
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NodeJS : fabric,ECDSA hyperledger verification failure