Transaction not yet indexed

MRmMW8Ak9xL8U3mHnRuFn3aiki9qQ45C6xpskGC4TW3ZVwsQCnHXzLXp3nLP7hfUkyvZBvCEGs9BxpEtQEDEYa3

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