Transaction not yet indexed

MTB6mHQPRgYNUXaTjkEEDMqySujJWoXd9mpnVHf3Q7WbbPJviTLMKUM3z7Mhznm3bPuV3vm2Wbs8oeZmGeAp6og

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