Talk:Fall 2015 Event/@comment-27245880-20151118233219/@comment-131.107.160.80-20151118235840

Are you sure you selected the correct type of combined fleet? Your composition is also fine for a Surface Task Force so you might have made one of them by accident. You need use the new Transport Escort Force (輸送護衛部隊) to sortie, which is what the error is telling you.