Transaction not yet indexed

SdD1qmn6VB6UdJs5XK2yrYXqUvA19asnkvHvTTM1yHVEwdQNqmvT7LL4VbbZEUFbN1MuTkiSPwWEC8JhhP7Mo2J

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