Transaction not yet indexed

FNb7gXU6GuzLiFSkmBDYyyPZuQ8wUHFfqpg9kPX7a8pubDBgeRZCr37vBRM8pHoTjAmukF3uApqs8qvbhDksVK3

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