You can't create a second device with the same unique id. Instead you should link an existing device to your user account.
Thank you for your response. Unfortunately, I deleted my account earlier and I can't undo it. What can I do in such a situation?
As I said, you can link the existing device to the new account.
How? I don't see such an option anywhere
Settings > Users > Edit > Connections > Devices
at https://demo3.traccar.org/ I don't see such options - i use Firefox.
You need admin or manager access to do that.
is it possible on the demo version?
I wanted to check if and how the service works and I registered for the demo version
You don't have access to admin functionality on the demo server. Just register again on another demo server.
Hello.
I bought my first device. I signed up for the demo server to test how it all works. Unfortunately, I had some minor problems and decided to start from the beginning. I deleted the account, restarted the device and now I can't connect it to the account. This message appears:
I will be obliged for your help and support in the subject.
Ronin