C41 means you have not submitted Spouse work letter and pay slips ?R205(c)(ii) Competitiveness and public policy exemption codes
Regulation LMIA exemption code
Spouses of skilled workers C41
Spouses of students C42
Post-grad employment C43
Post-doctoral Ph.D. fellows and award recipients C44
Off-campus employment See the instructions concerning students
Medical residents and fellows C45...
i'm no pro but maybe you failed to comply with 1 of the sub categories.
i also had that r205cii, refused as i failed on c41 docs