Transaction not yet indexed

RMmKQ58iq3Fu5nKS6q4bKadioJRyq7cbBZuMXRg9x3ApEobQQZKPdSpJPfWqEMSeECTaxNdEcvFGGL3Wrwvd4rQ

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