Transaction not yet indexed

mpf2SmRDmSwCtUg1yq9ebzXCJ2NfSApVfZWuv5msiprxRs1zBWju8YukfSrZH9ngdH7a6s7bvZWbPMA8z4SBzFS

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