Hello @Saurabh Tiwari and thank you for trying the Creator Wayfinding service.
Please change the minimum width parameter from 3 [meters] to 0.8 and try searching again. Office doors are usually 0.9m wide, so it would be expected not to find a path in an office floor-plan for a character 3 meter wide.
Let me know if this solves the problem.
Thanks
David