Transaction not yet indexed

668ZPbcGEzGaHyAhL3tZYwkQhGeaL2EhpujqtkNNmPyYLJn4ioBociXX5ZKUo6TF1ZnuBrbApuS4UtD6FZRYd4Tn

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