Hello,
After receiving thingy91x scanned the QR code on the prototype board i get the following message
Connection failed.
The fingerprint you have provided is not recognized, and we were unable to identify the device it belongs to.
Please double check that it is correct and try again.
registered a sim card
inserted the registered sim card
powered on the thingy91x, keeps blinking yellow
switched the onboard nrf91/53 switch
tried to check he nrfcloud page, same message
connected to nrf connect for desktop procedded with the quick start, same result