Transaction not yet indexed

MMK7qSPbqbTPiScHeBFXFuw39tDk88xupcM2X6SVN4urzRawC5s17cZUeHaTXBU4SRfRxUYGF1R2m7R3iiEpeN5

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