Hi @Aslam
This means that your device is already registered in another companies dashboard.
you need to contact your seller and ask them to unclaim the device from their dashboard.
Meraki support won’t be able to assist you with this.
Darren OConnor | doconnor@resalire.co.uk
https://www.linkedin.com/in/darrenoconnor/
I'm not an employee of Cisco/Meraki. My posts are based on Meraki best practice and what has worked for me in the field.