React debug problems

Question

Hello ,

 

i am using

 

"react": "^16.8.6",

"react-dom": "^16.8.6",

"react-scripts": "3.0.1"

ubuntu 16.08

chrome Version 67.0.3396.62 (Official Build) (64-bit)

react devtools 4.1.0 (9/19/2019)

 

if i run application devtools of componets show blank and profile tab show

 

Profiling not supported.

Profiling support requires either a development or production-profiling build of React v16.5+.

Learn more at fb.me/react-profiling.

 

please help how solve the problem