Transaction not yet indexed

15couUJvuQiyRh5Fv8kZSiU9mcTYPNYC5d2RcLLjzphbyM4wphpLC1EtKHhR1aLV8a7RvqvEd4ghw4LE4JJV65R

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