Transaction not yet indexed

UUDKxnTCTSAuxZPgbAXPP1aL7DYUi1TkKPmPgR2v9vYvjS41nBLEMEFEBspNxA6ddURNMhGADg2MzPKwhZ89ExB

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