Hi MANISH_SAHU,
Thanks for posting in Apple Support Communities.
We understand haptic feedback is no longer working on your Mac. Run Apple Diagnostics to check for hardware failure.
Start Apple Diagnostics
Determine whether you're using a Mac with Apple silicon, then follow the appropriate steps:
Apple silicon
1. Turn on your Mac and continue to press and hold the power button as your Mac starts up.
2. Release when you see the startup options window, which includes a gear icon labeled Options.
3. Press Command (⌘)-D on your keyboard.
Intel processor
1. Turn on your Mac, then immediately press and hold the D key on your keyboard as your Mac starts up.
2. Release when you see a progress bar or you're asked to choose a language.
Use Apple Diagnostics to test your Mac - Apple Support
Follow the steps provided in the error if an issue is shown. If nothing is found, check that you have the correct settings in place.
How to use the Force Touch trackpad - Apple Support
Regards.