✅ Access token obtained.
HTTP Code: 500
Response: stdClass Object
(
    [requestId] => 99b9-4602-9d54-5be8313835a9127779
    [errorCode] => 500.003.1001
    [errorMessage] => Duplicate notification info, SP ID is 107078, correlator is 5564649
)

❌ Registration failed. Error: Duplicate notification info, SP ID is 107078, correlator is 5564649