Transaction not yet indexed

yK51gTtQn8RL198dxRUrkMa71D4JRbFGZwqsecCUB8BGs12BGqmNbMmw2YpB8Uui1rN9bxZRzVRaN1gPw5beRSQ

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