geturin

you can use the [hector_trajectory_server](http://wiki.ros.org/hector_trajectory_server) in your launch file, like: `` ` ` ` ` ` ` ` ` ` `

I encountered the same error, and have already tried “react-scripts = ：“^5.0.1” ”, but it remains unresolved. The code runs well with npm start, but error after building.

same problem