Transaction not yet indexed

51668SEcKMb3fkvjZmHTfzmwPXfhNpy3ZiANa91ZSWP6rtKLgeuxsAyqEio7NFYTTr2kEEoX5wHuz2cCQDJbCUdN

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