Transaction not yet indexed

2UbBfUyM5DptbuHd82qMNHvpkCU59Fa1kKnSQZQhA6PD8p4Kv7sESoFQTMPLUxa3ok8ajDmVVd4ej9Paf43v5Pv6

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