Transaction not yet indexed

668ferzUYbAWmDB3Tu3BoCBidSfD2ffo2MCBTH1aXMuLN41Cx9T7DundmsudSqHFUb9EP8JHqjJ6hcof3A6NWBe7

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