Transaction not yet indexed

mdMkoPbuf9Sd3Vm2LnSio4f44nsFFtrdwSzV7i9gJmC4GmAoN8oDAo4R5KcBFXL5toXKYXa3sdnNAwciUH1by83

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