Transaction not yet indexed

MLBPNk46mHG869avaYYNCqETSPEfRTvQ578eRUUAcd8AShUKShqm4uhpTiBnvn3wXQZRdUpJ4KwP9qFHCm9ZAqj

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