This instruction should fix the issue GitLens blame fails silently when ignoreRevsFile points to missing .git-blame-ignore-revs.
Fix:
Local (per repo):
bash git config --unset blame.ignoreRevsFile
touch .git-blame-ignore-revs Global (all repos):
bash git config --global --unset blame.ignoreRevsFile Why: Removes invalid reference so git blame works normally.