Transaction not yet indexed

SMm7pkSyQ9mLGq9MVEE41BxzG7h6F1ZP5GL7FNXqzovmKSGQEb2kh39oYLLdt5kvWNehvzeBDCB9iKPxhGKcZcc

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