MI TV AXSO1 49" green line issue

[koushikromel]

For over a long period I'm able to see the green and grey lines at the bottom of my tv now it is also increasing and few of them are on the middle of the tv will add more details on the tv and add photos once I'm able to get it.

Model: Mi TV AXSO1 - 49 inch
Is there any guess on the same