Transaction not yet indexed

15tc9vYyZ9PF4RcNajTPRvwPepgGTj5K7SZBvVvErsVif2sCSrJVv9tXX5ppWnPPZ1ZMJEkkKxWymK9bgspwhJs

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