The sending of the tickets for the concerts in Antwerp, Arnhem and Rotterdam has been delayed. The good news is that the ticketpaper is already delivered. The tickets will be sent as soon as possible by TeleTicket Service. Do you have questions or would you like any further informations, please call 070 345 345 (for Belgium) or 0900 45 000 45 (for the Netherlands).

Source: NOTP.com
Thanks to Project_Z @ R2R.