I came  here on 2022 September  for environmental  technician  programme which study permit valid until 2024 September, but I switched  to general arts and science on 2023 Jan but I didn't  attend class due to health problems and I didn't  give exams and then it was vacation  time for 4 months after that I didn't return to college on 2023 September  .college reported  to ircc that I'm nor longer as student, but now for this 2024 Jan I wanted to join back to college ,but they said my study permit is not valid...what I will have to do please help me
	
		
			
		
		
	
				
			
	