集成官方地铁插件，打开地铁图，后台报错，请问什么情况？
插件包 地铁图appId： wx6aaf93c4435fa1c1，版本1.02，官方文档https://lbs.qq.com/miniprogram_plugin/subway.html-----------以下为本地小程序配置------------------------
------------app.json----
//引入插件包 "plugins": { "subway": { "version": "1.0.2", "provider": "wx6aaf93c4435fa1c1" } }, //授权 "permission": { "scope.userLocation": { "desc": "你的位置信息将用于小程序定位" } },
-----------------------index.js------------------------- //事件处理函数 contact: function(){ let plugin = requirePlugin("subway"); let key = 'M7TBZ-C6T3U-I4VVT-2AQJT-6BJYF-ADBPJ';//使用在腾讯位置服务申请的key; let referer = 'miniWeb'; //调用插件的app的名称 wx.navigateTo({ url: 'plugin://subway/index?key=' + key + '&referer=' + referer }) },-------------console输出----------------
VM452:1 thirdScriptError Page is not a function; [Component] Event Handler Error @ pages/index/index#bound contact TypeError: Page is not a function at http://127.0.0.1:28436/appservice/__onlineplugin__/wx6aaf93c4435fa1c1/1.0.2/appservice.js:1450:56 at h (http://127.0.0.1:28436/appservice/__dev__/WAService.js:19:5341) at http://127.0.0.1:28436/appservice/__dev__/WAService.js:19:5477 at http://127.0.0.1:28436/appservice/__onlineplugin__/wx6aaf93c4435fa1c1/1.0.2/appservice.js:1452:2 at g (http://127.0.0.1:28436/appservice/__dev__/WAService.js:19:5573) at _ (http://127.0.0.1:28436/appservice/__dev__/WAService.js:19:5924) at r.contact (http://127.0.0.1:28436/appservice/pages/index/index.js:24:18) at Object.r.safeCallback (http://127.0.0.1:28436/appservice/__dev__/WAService.js:14:10521) at http://127.0.0.1:28436/appservice/__dev__/WAService.js:16:19796 at d (http://127.0.0.1:28436/appservice/__dev__/WAService.js:16:22199)
