Gulp-liverload hot update, unable to open the liverload Chrome plug-in

want to use gulp-liverload and liverload Chrome plug-ins for hot updates, but click to open liverload, and the following pop-up window appears

as shown in the figure below, I click on the circle of liverload Chrome and pop up this prompt. The hollow circle cannot become solid
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liverload Chrome

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gulpfile.js


package.json

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Jan.08,2022

23333. It's finally settled. It turns out that there are two command lines to run.
previously only ran 1, not 2. I searched all the tutorials and didn't mention this.

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