Transaction not yet indexed

31JHD6tZVnTbCi8FmPDGhQzRemANvkEhMAqi1MqsbeP7Bdzd4a71CXkk7fkEdfQSumD937wskiJTrBcmS1KdSGv8

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