Transaction not yet indexed

668Vj5HUNh5MSihVGA9tkEc66YiewGnRGMmVosqX9QKrjyhLFquJrLQpDF6ybfm6WUgm1ZZpakPy36XmxmQX7JJL

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