Hello,
Dear student please Try refresh the webpage and stabilize internet connection or try again after some time. after that it shows invalid you can check in another phone and make sure you are on the right site.
For more details you can go to the link Below:
https://medicine.careers360.com/articles/neet-2022
All the best!
Hope it will help!
Thank you!
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile