Transaction not yet indexed

Uu7TUNT8wr7QTinR5numsKtWkmhvzYZU5XHCnM8X7PVfSTKVFADvq7bt945Ymbt9vhwycXy79gYC9e3eaB1Sjn6

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