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Fix VS Code Git Authentication Failed Keychain Error - How to Fix Cloudflare Error 521: Server Not Responding-Resolve npm Build Errors After Pulling Code

2026-07-28 17:38:11
Fix VS Code Git Authentication Failed Keychain Error - How to Fix Cloudflare Error 521: Server Not Responding-Resolve npm Build Errors After Pulling Code

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.

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