Transaction not yet indexed

Mpa31xaRCAWRizGgehiPScS3gxYFJ82iRdpkAVFqYuHCVTQZ2bkVpmshZ63YgyFoLdQcfBi7FbLvxe5YypAnVam

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