What are the reasons for a visa to get cancelled for Poland (student visa)? I'm pursuing MBA finance.

Reasons to cancel your visa- 1. Past or Current Criminal Actions 2. False Travel Documents 3. Insufficient Explanation for purpose of visit and overall circumstances 4. Damaged Passport 5. Invalid Passport 6. Lack of Proof of Itinerary 7. Invalid Letter of Reference 8. Insufficient Proof of Subsist