Home / browser-issues / Fix Git 'index.lock file exists' Error - Resolve npm ENOENT Error on Mac – package.json Not Found-Fix NET::ERR_CERT_AUTHORITY_INVALID on Windows 10

Fix Git 'index.lock file exists' Error - Resolve npm ENOENT Error on Mac – package.json Not Found-Fix NET::ERR_CERT_AUTHORITY_INVALID on Windows 10

2026-07-28 21:51:30

Fix Git 'index.lock file exists' Error - Resolve npm ENOENT Error on Mac – package.json Not Found-Fix NET::ERR_CERT_AUTHORITY_INVALID on Windows 10

Result check

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