Transaction not yet indexed

2c51WgewrfF4AAPNadRkzyX91z6QoATqYbQRESn4zeiZXJ4zSSpqWuuBr47C1GdPm4aNhGY32itCu2eGR6qvEDD6

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