Add vee-validate@3

nuxt.config.js

@@ -88,5 +88,9 @@ export default {
   },
 
   // Build Configuration: https://go.nuxtjs.dev/config-build
-  build: {},
+  build: {
+    transpile: [
+      'vee-validate/dist/rules'
+    ],
+  },
 }