Transaction not yet indexed

Ex1b3UtLdwcp68sDSTJPHBaP5TrvTRMc6mq4AVoMNqKmU7ABEE2APiCHTP3SzhxPpQDqCGW81XXqR24eiovW5Tv

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