谷歌浏览器正常,ie11报错,页面显示不出来

报错信息:
[Vue warn]: Failed to resolve async component: function (resolve) {
return webpack_require .e/* require */(55).then(function() { var WEBPACK_AMD_REQUIRE_ARRAY = [ webpack_require ("./src/components/nav.vue")]; ((resolve).apply(null, WEBPACK_AMD_REQUIRE_ARRAY ));}.bind(this)).catch( webpack_require .oe);
}
截图: