Transaction not yet indexed

MYYxPKrPG1XkN6fzJ1K1yjTd6HgSKec3jGnGGhsSfAviHJEDv7sF4UqsfyAGwGExLZiFCeKCyaqXdzpSD728dCQ

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