Transaction not yet indexed

uNnP5U9pEPNR36Q4KfLTEbq4knhLgarugRqSL7EdM1v2q1rN5GdmhHFNgntVeX3Sp6vjbtDfrTxsSE6vGF8LEX7

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