Transaction not yet indexed

66Fukvc5XSFf2kXfKbNxPKc3LEHEE12v7cx9aTuNKGe9WwwR9xKETKtnYhUNUoPsosHuWtVPYGeQVB4XWBSvD4Wt

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