Transaction not yet indexed

yMfapLaQS3NNFfLmaQRMAUkqCaQPhnPWiUMJBgUKWhenM5TtWVbLotCjKYpqSqAercADc6rgjMQh6GfsgiW1nM2

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