Transaction not yet indexed

1MkvdTMLjhUeC4Rr1H6jiMEkymDmDAa7XzCDSuxEfmCFhWYdP5ZfqeB2BCdyV9UEx2TBfvWtmv2U6s4fDCTdccD

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.