Transaction not yet indexed

Js16MvdWgGiMY4SQrfpPbhm6WRsA66bwyEWYuUAKqJzoh11HbEf4GECjRDuBHPgKKMMQSZX6Re5SnuZLcUSkvU9

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