Transaction not yet indexed

SU4BUt2mVA1w1FgK2QnS6mysqAuPtJfqYqn7ShuvffWs1N4r3T8ATKapbNddGFPLT9AW8ZkWWDGdnTpeU4J5yLE

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