In Nuxt2, $fetch in plugin does not work about ofetch HOT 2 CLOSED

in ./node_modules/ofetch/dist/shared/ofetch.00501375.mjs 7:13
Module parse failed: Unexpected token (7:13)
File was processed with these loaders:
 * ./node_modules/babel-loader/lib/index.js
You may need an additional loader to handle the result of these loaders.
|     super(message, opts);
|     this.name = "FetchError";
>     if (opts?.cause && !this.cause) {
|       this.cause = opts.cause;
|     }