Transaction not yet indexed

MamRDpprt6ae1QpCDbQfCYjuoYBHKpwEZKZx2rsDdRYpnhAtmcHMHvmvapuwSrAXL8HtSEanvT3ba478Z144TrP

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