Transaction not yet indexed

mPkb7vVmfc6HoTLQ7hF7NgNc8mtne7fPTaJCnzQRQaPu82C2gREMZ69e2YbmMe6wji8zGdyDv8zEq8GNcrXeDX7

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