Sentence Structure in Smart City Context

In recent years, the concept of smart cities has gained traction, where technology is integrated into urban planning to improve efficiency and quality of life.

However, some critics argue that this approach may not take into account the socio-economic inequalities that exist within urban areas.

The following sentence is intended to reflect this concern, but it contains an error in structure:

The implementation of smart technology in urban environments, rather than simplifying the challenges faced by residents, enhances disparities that already exist.