Hello,
Your site under maintenance mode, so we can’t check it. Please provide temporary wp-admin access. Create an account via Dashboard (Users > Add new) with administrator role http://prntscr.com/s3rc9m > provide us with username and password via the Private Content area http://prntscr.com/s5mao7 You can use any email for it. Once the question will be solved, you will be able to delete this account.
Regards