Transaction not yet indexed

MuN6mohtRuNYWnAqYNPz5oPykdVpAbfAU8xp8sRFBqniDDFg6AuBChfQnHhNcW69UtvSnbF6E4CLEaoJS5UcKYE

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