Transaction not yet indexed

MCX18gDjDoimjErvYuxe3qLRU5JFb2F71ix1C2oQPxturu6TUWhWWe6CiXTYefVapMsUJuW7GHmLyM3yUwUPds9

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