Transaction not yet indexed

668sps7TmucD68cFYgkdFP2j5jdfkeEonZnZb9AXuUUEitqwxP9gQ4QJUf7uxzh6mAhUmEcUgcu9hU4nbsDrsYkE

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