Transaction not yet indexed

MR3z3K8BX28yArUfqegiqY8gdTSgYj8Cb5vLcSx9Lrx9sca2DmsjEgF6rDSSPsBoCvvKMMKNR8yMA3esbRdjsfD

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