显示插屏广告的方法经常报错

• 代码

let intsetAd = wx.createInterstitialAd({       adUnitId: 'adunit-6782f5dc36d498e4' }) intsetAd.show().then(() => {//出错行view.js:749       if (!page.data.adFlag){         page.setData({ adFlag: 1 })       } }).catch(err => {       console.log(err.errMsg)       page.setData({ adFlag: 2 }) })

• 当前 Bug 的表现（可附上截图）

Object.values is not a function. (In ‘Object.values(ub.show)’, ‘Object.values’ is undefined);at pages/item/view page adInsert function<https://lib/WAService.js:1:738513&gt;&gt;&gt;Im@&lt;&lt;&lt;FLOATING LINK: https://lib/WAService.js:1:738574&gt;&gt;&gt;value@&lt;&lt;&lt;FLOATING LINK: https://lib/WAService.js:1:745315&gt;&gt;&gt;adInsert@&lt;&lt;&lt;FLOATING LINK: https://pages/item/view.js:749:14&gt;&gt;&gt;&lt;&lt;&lt;FLOATING LINK: https://lib/WAService.js:1:1007171>