Error in render: "TypeError: Cannot read property 'resolve' of undefined"

1、错误描述

webpack-internal:///84:23 [HMR] Waiting for update signal from WDS...
webpack-internal:///63:592 [Vue warn]: Error in render: "TypeError: Cannot read property 'resolve' of undefined"

found in

---> 
        at src\App.vue
         
warn @ webpack-internal:///63:592
webpack-internal:///63:1742 TypeError: Cannot read property 'resolve' of undefined
    at Proxy.render (webpack-internal:///654:409)
    at VueComponent.Vue._render (webpack-internal:///63:4545)
    at VueComponent.updateComponent (webpack-internal:///63:2789)
    at Watcher.get (webpack-internal:///63:3143)
    at new Watcher (webpack-internal:///63:3132)
    at mountComponent (webpack-internal:///63:2796)
    at VueComponent.Vue.$mount (webpack-internal:///63:8541)
    at VueComponent.Vue.$mount (webpack-internal:///63:10940)
    at init (webpack-internal:///63:4138)
    at createComponent (webpack-internal:///63:5609)
logError @ webpack-internal:///63:1742
webpack-internal:///63:592 [Vue warn]: Error in render: "TypeError: Cannot read property 'resolve' of undefined"

found in

---> 
        at src\App.vue
         
warn @ webpack-internal:///63:592
webpack-internal:///63:1742 TypeError: Cannot read property 'resolve' of undefined
    at Proxy.render (webpack-internal:///654:409)
    at VueComponent.Vue._render (webpack-internal:///63:4545)
    at VueComponent.updateComponent (webpack-internal:///63:2789)
    at Watcher.get (webpack-internal:///63:3143)
    at new Watcher (webpack-internal:///63:3132)
    at mountComponent (webpack-internal:///63:2796)
    at VueComponent.Vue.$mount (webpack-internal:///63:8541)
    at VueComponent.Vue.$mount (webpack-internal:///63:10940)
    at init (webpack-internal:///63:4138)
    at createComponent (webpack-internal:///63:5609)
logError @ webpack-internal:///63:1742
webpack-internal:///63:592 [Vue warn]: Error in render: "TypeError: Cannot read property 'resolve' of undefined"

found in

---> 
        at src\App.vue
         
warn @ webpack-internal:///63:592
webpack-internal:///63:1742 TypeError: Cannot read property 'resolve' of undefined
    at Proxy.render (webpack-internal:///654:409)
    at VueComponent.Vue._render (webpack-internal:///63:4545)
    at VueComponent.updateComponent (webpack-internal:///63:2789)
    at Watcher.get (webpack-internal:///63:3143)
    at new Watcher (webpack-internal:///63:3132)
    at mountComponent (webpack-internal:///63:2796)
    at VueComponent.Vue.$mount (webpack-internal:///63:8541)
    at VueComponent.Vue.$mount (webpack-internal:///63:10940)
    at init (webpack-internal:///63:4138)
    at createComponent (webpack-internal:///63:5609)
logError @ webpack-internal:///63:1742
webpack-internal:///63:592 [Vue warn]: Error in render: "TypeError: Cannot read property 'resolve' of undefined"

found in

---> 
        at src\App.vue
         
warn @ webpack-internal:///63:592
webpack-internal:///63:1742 TypeError: Cannot read property 'resolve' of undefined
    at Proxy.render (webpack-internal:///654:409)
    at VueComponent.Vue._render (webpack-internal:///63:4545)
    at VueComponent.updateComponent (webpack-internal:///63:2789)
    at Watcher.get (webpack-internal:///63:3143)
    at new Watcher (webpack-internal:///63:3132)
    at mountComponent (webpack-internal:///63:2796)
    at VueComponent.Vue.$mount (webpack-internal:///63:8541)
    at VueComponent.Vue.$mount (webpack-internal:///63:10940)
    at init (webpack-internal:///63:4138)
    at createComponent (webpack-internal:///63:5609)
logError @ webpack-internal:///63:1742
webpack-internal:///63:8556 Download the Vue Devtools extension for a better development experience:
https://github.com/vuejs/vue-devtools
webpack-internal:///63:8567 You are running Vue in development mode.
Make sure to turn on production mode when deploying for production.
See more tips at https://vuejs.org/guide/deployment.html
webpack-internal:///322:77 [WDS] Hot Module Replacement enabled.

2、错误原因

3、解决办法