Indian Railway — occupying my reserved seat

Address:

Adeepat, House, Malappuram, Kerala, 676105

Hello sir, i am traveller from trivandrum to tirur. During my travel at ernakulam station lots people come to reservation compartment and forcibly occupying my seat. They are put their luggage on my seat and try to make they're own the seat. I was studying upsc exam and i need to focus on that preparation so that's why i was booked reservation seat while i can read and travel.

And in this train the tt never showed up