Transaction not yet indexed

MT4EG6oXG4uEGkUntF9gi3T12KuGS6MR8ATUAYSvD5XotrixAWGqZeVFiCcNsEZZhFgo9QmQEmEBx6A5EYGrgV1

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