Transaction not yet indexed

Mam4FrSGVuH2Yrxt6UDmHwbpRrh58uWKcPccgwtsoHckhudQfttdEkC8yXb7zG7kmBxKK2kTEGqkB7nnqGjGhaQ

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