Transaction not yet indexed

Y6bkTainpgnw9YAmbf3FUBiaAq2NSuiZqrWREwC4MsTA43dBKxCJr8x5T6dMCWqeYuZzw7HoRRf4cLHBFM7xTo4

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