Hi I am Ananthu Vijayan. My student visa valid from 2019 January to 2023 January was deactivated. While return back to Canada the airline officials scanned my passport and they said my visa was deactivated and I have to reactivate it please give me a solution if anyone know how to solve this problem. I tried to call the Immigration department and sended them webform and also mailed them but no response. Please help me