Fix #1195

include/spdlog/fmt/bin_to_hex.h

@@ -116,7 +116,12 @@ struct formatter<spdlog::details::bytes_range<T>>
 
         std::size_t pos = 0;
         std::size_t column = line_size;
+#if FMT_VERSION < 60000
         auto inserter = ctx.begin();
+#else
+        auto inserter = ctx.out();
+#endif
+
 
         for (auto &item : the_range)
         {