Transaction not yet indexed

MMBkqJ8Zb3JSXPEzTf6iBfEh9tUAnMndiWVJuBdQEcJLDYAYtFYhnadDfd19AxBucU9rFZzkV3ojorA5o5gaTpW

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