Transaction not yet indexed

MfTb8ACmtYKuZxCcmL6e7bZPcWWAUbLCfVCT8kj2kTjCrD6wLEpGusspd3KujPucr6bkHghaTzHHMRfJtEw18df

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