X_BACKFILL_APPLIED
Means
the ledger already holds a completed pass
Typical cause
a rerun asked for without --force
Fix
x db backfill <name> --write --force --json — a rerun writes a NEW ledger row
the ledger already holds a completed pass
a rerun asked for without --force
x db backfill <name> --write --force --json — a rerun writes a NEW ledger row