Delete gateway and create a new time

I have created a new gateway in my account and deleted it by mistake.

I wanted to add it again and now it gives me this error.

Can you help me?

submission failed
already exists

{
“code”: 6,
“message”: “error:pkg/identityserver/store:id_taken (ID already taken, choose a different one and try again)”,
“details”: [
{
@type”: “type.googleapis.com/ttn.lorawan.v3.ErrorDetails”,
“namespace”: “pkg/identityserver/store”,
“name”: “id_taken”,
“message_format”: “ID already taken, choose a different one and try again”,
“correlation_id”: “97e5049de99248ff8130a6dd26057829”,
cause: {
“namespace”: “pkg/identityserver/bunstore”,
“name”: “already_exists”,
“message_format”: “already exists”,
“correlation_id”: “a07b95fa6bc9488c8e622e7ec134ae78”,
“code”: 6
},
“code”: 6
}
]
}

Please search the forum, this question is answered weekly. And read the error message, it tells you how to solve the issue.

Thanks, I have entered the same EUI (the MAC) and in gatewayid I have simply added -1 and it works!

But do you understand why?

yes! now yes, thanks