Transaction not yet indexed

528eHPC2fYxQQXHk8mB4sZ2vygLgiw5zPvTYkKK8FaGPbRtirMb8drYC4Q8JMTE4NHkue5D2egvf7oMhwwWpDVjZ

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