TailWindCSS is not working React-Icons in Preact Project

[tsolutionsx]

Dear Support Team. How are you ?

I hope you help me about my problem. now I am working with tailwindCSS with React-Icons in Preact Project.
but if I am going to use React-Icons, there are happening any mistake like attached Image.

How can I use tailwindcss with react-icons ?

I hope you help me please.

thanks