Transaction not yet indexed

TmmfEaaT3XEh2kFXRELwKWNemGcx7xFFTMTJN6g2rYYCfstg9mPs7THDHiXj1vYDNSMsz3bjqJd1miAm6aV2yZU

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