If there is a mistake, what is the specific error? Different problems have different solutions. Please call the Trademark Office to ask for details. Generally, if there are no problems, the money will not be refunded, but you will be allowed to do it next time. There is no need to pay for submission, just contact us by phone.
Contact the Trademark Office as soon as possible before issuing the acceptance notice, otherwise it will be troublesome when the acceptance notice comes out.