Transaction not yet indexed

UMuuk1LgRW2EKSNDM6pwH9HBiWbcchFL5djoLdvFm2YYfN4LScLHKB6GXLAeHGApeZAQrW377pwVdrX2Xa9JMsQ

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