大家好，我投optical material 在最后一步，built my PDF  时出问题，每次都是说 PLEASE NOTE: Your submission has not yet been sent to the editorial office. 之后我再点击  Submissions Waiting for Author's Approval ，在这问题就出现了 You have no Submissions awaiting approval. Please click the 'Author Main Menu' button to return to the Main Menu. 我提交了好几次都是出现同样的问题，请问问这是出现什么问题了吗？ 返回小木虫查看更多