Transaction not yet indexed

UDoU7TQXffsEzS2LUa31yiP2hYsNmqggwusb7kRL3HFoXMpTAqAtT2HZsYpUEcozPKtPfzNdMshHyRYYvyecPQx

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