We're sorry, but a system error occurred. If you do not receive a payment confirmation email in the next few minutes, please try again or contact customer service.
Sorry for your troubles! Please contact customer care for this. Adobe customer care can be contacted by beginning a secure chat session at https://helpx.adobe.com/contact.html?rghtup=autoOpen. If the chat window fails to open, or is non-responsive, use a different device to start the interaction.
(see also here: https://community.adobe.com/t5/creative-cloud-services/how-to-contact-adobe-support/td-p/11875703 or here