Error saat npm install

[dedijuntak]

C:>cd WhatsAppNETAPINodeJs2

C:\WhatsAppNETAPINodeJs2>npm install
npm error code SELF_SIGNED_CERT_IN_CHAIN
npm error errno SELF_SIGNED_CERT_IN_CHAIN
npm error request to https://registry.npmjs.org/@adiwajshing%2fkeyed-db failed, reason: self-signed certificate in certificate chain
npm error A complete log of this run can be found in: C:\Users\btm_mes\AppData\Local\npm-cache_logs\2025-09-08T07_21_27_406Z-debug-0.log