Transaction not yet indexed

ymRDya9D2CWrmpNFKKyi27qmyWPQePjSv1nSvsCUsMSfpnniLce9MK1LHEifQ2tkpQPvjhkJTJQwPt2sfbp4GDF

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