Check this thread it’s almost same case
https://www.canadavisa.com/canada-immigration-discussion-board/threads/spouse-inland-open-work-permit-application-cancelled.514289/
Hi everyone,
I applied for pgwp when i checked my cic account yesterday its status in final decision is appication was cancelled
I called cic they said there is another person of same name and same DOB who already got pgwp i dont know what to now?