New Plugins Not Showing On The Left Menu

Questions and Answers
1

strapi version: 4.0.0,

When I’m running npx strapi generate then launch the strapi app it doesn’t show the new plugin created any suggetions??

2

I occured the same question.
I deleted the folder ‘.cache’. then run script： strapi develop –watch-admin
finally，it works

3

You need to run strapi build or run --watch-admin