Transaction not yet indexed

Cu8Dk2vSmVXmUBc8g97HvnE2Jm8X9eSeeXucMQf47vdH1481ZTSrDcNy5sHQiHcZQdJN8g5P7PTSSVFy3E33n3h

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