Hello Akhil
Is your query about AEEE slot booking? If yes, the slot booking of AEEE 2019 for the registered candidates has been commenced by Amrita Vishwa Vidyapeetham from April 12. It might be showing invalid due to network/server issue. You can try again by filling your correct application number and password.
http://52.172.184.54/AUOTBS/Default.aspx
Good Luck!
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