Hello Sangeetha!
The issue must have been resolved and I hope you have completed your choice filling procedure successfully. It problem might have occured due to technical problem or poor internet connectivity. When a large number of people try to access the website at the same time, it causes heavy load on the network and the server might not work in some situations.
Now that choice filling is done, wish you all the best for the reults of seat allocation. If you want to predict which colleges you might get kindly use our college predictor tool:
https://medicine.careers360.com/neet-college-predictor?icn=QnA&ici=qna_answer
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