Transaction not yet indexed

FfXUuuPQ2sZxAKBQhQ5ea6tN2nd6j8RZwxahWTDCf69x8hMLRg9oQf9GExZSfBcf2f5e8mhDSXpyDbWAvj778Mx

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