Transaction not yet indexed

MY8mXpZhH8XKo1d5CmtdNsuW6YY6EwigzrtUFqdPZmAnmYz19y9JwjpfRUGNfrCGth2qQrbMmdosUEujQuLCM1M

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