Transaction not yet indexed

6668cf6SknoA7geT7ZtAKs33LFhEoKSka7KagUFRgPVCJjhEJ3jUMfEzNNFDjfLs6p4S4zpuKWKiNo7x5bDm3Trt

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