My express entry profile got expired recently and after that i when i submitted again then i got msg immediately that i m not eligible.. It so happend 4 times.Although all the details are correct as i rechecked many times. But i m bit confused about details of my work experience.. I have 3.5 years experience in noc1211 and after that I Changed job in jan2019 as 1212.. So which would be my primary occupation noe..plz plz plz tell me