Transaction not yet indexed

MTkiJaNpPoEbERRRF4cu7kh5ETH1Yrn8mLvveV4wS4FkU9EHmAsskMscFk2RoYCGTHgZXzcSnVtEui36NVjfkd8

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