Transaction not yet indexed

cao6WeEBfRCrg1yAHauykstB71o5MdrJqKutCQZJ8a5RqyQzQhk7ttFNABq4AP7LMLcKGnCyE5rKhw3bhpcrUgh

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