Hi, After updating the license the sending via schedule doesn't work anmore. Should I change some configurations? Should I create a new cron job? An if yes, how can I do this? Thank you in advance!

Hi,

Please try to disable your cron and enable it agin.

If this does not solve your issue, please raise a support ticket (https://www.acymailing.com/contact/) and include login credentials for your backend and a link to this thread.