Transaction not yet indexed

5Mff1TDz25KTLqudAriNhCDQDJqZ1kAyWt8GojiM8Ja4d19V7WzLrE7Gkab5roXtPLXMzSRY2q8w4x9QFZcd87m7

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