var listName = "Site Pages";
            
            List list = ctx.Web.Lists.GetByTitle(listName);

            Console.WriteLine($"Try to load list: {listName}");

            ctx.Load(list.RootFolder, f => f.ServerRelativeUrl);
            ctx.ExecuteQuery();

            Console.WriteLine($"Try to create page: {ssProjectTitle}");

            var pageLibraryUrl = list.RootFolder.ServerRelativeUrl;
            var newPageUrl = $"{pageLibraryUrl}/{ssProjectTitle}.aspx";
            var newPage = list.RootFolder.Files.AddTemplateFile(newPageUrl, TemplateFileType.StandardPage);

            ctx.Load(newPage);
            ctx.ExecuteQuery();