Error: Loading PostCSS Plugin failed: Cannot find module 'tailwindcss'

**Description:**
`ionic serve` is not working



**Steps to Reproduce:**
1. `ionic start`
2. `ionic serve`



**Output:**
![image](https://github.com/user-attachments/assets/02985d5d-4468-4a25-a725-ee6879fd8177)


**My `ionic info`:**
![image](https://github.com/user-attachments/assets/ebe67fea-fc3e-4ce6-99f7-bcd80dc00c93)

