Transaction not yet indexed

MNk9wTtKftnPJvgnHSbDSPPZxK4Z7SYJGYmMZiR6AWBaHxpva6MZJXQCDDm9dvr4Ya2KXxYD1idSQ2bqghC35D6

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