Transaction not yet indexed

51k2FffZPXmd9fEon8p2egu9gfzZBaSj4yLNydvs2S9XGkZziaNyrmedUX5sg5MQEpXTbJ1q1wQAYGdB6bGGCW5C

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