Transaction not yet indexed

1UoSX5ZDFEmGNETAfrSDxv555AboFMCTaqxNJwyNRH7vCgPmGrC2Lf8RqqFGunHEueyhbGqRQyAXzaUMfBVWaFr

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