Transaction not yet indexed

MEY2Js8RSBxkytAqhxVusev3km6bLdjUq2pTbm41AG45q1dcP5pFZD947jBcSj2oKiWw5Pn9WaKFb8dYjeCqCmn

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