Transaction not yet indexed

5Ku8NJFpRMFTsJWAqp6VwkETuvoVkGj24UYQTkNSUqXv8BeQ9EKAQ7q887K6qQJvUowpmPWFyXaGH4to2m3eLFmM

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