Transaction not yet indexed

MQ4tTqZAVKmMterAZ9J6ivFK9Jdb78LkYCsa5aMUBjrwUeGrHLaeGQmbhPCE3Bww5nkajnqVQPaWENDyw36ibkJ

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