Transaction not yet indexed

MRBKRoMZoPKKDBMwzxEvQLP8BHkzMYEUbTQPZiSLLS4kG3KFycaPNnVEyZW1ga6rXS2pKm2fuqqwR7NYWp2k6Bi

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