Transaction not yet indexed

MdU1jgWHem2Wopop9k39MCDLbSpJ1DyVZzzUu5KW5SCaJpH9F9KNHk3wLwKH2muK2sKhPX2WePyftBonQYtUWq9

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