I have this plant(dont know its exact name) and had spider mite. However after spraying it seemed ok. Today it felt somewhat soft. One of them came out without much force.
Is this a root rot? What can I do? I watered it with anti-fungal. 
[![enter image description here](https://i.stack.imgur.com/aoIau.jpg)](https://i.stack.imgur.com/aoIau.jpg)
[![enter image description here](https://i.stack.imgur.com/vGwVg.jpg)](https://i.stack.imgur.com/vGwVg.jpg)