设置禁止爬虫，出现大量报错

设置了sitemap.json设置了指定页面禁止爬虫，监控平台就出现了大量报错，报错内容如下：

webviewScriptError

Failed to execute 'removeChild' on 'Node': The node to be removed is not a child of this node.

Error: Failed to execute 'removeChild' on 'Node': The node to be removed is not a child of this node.

at g (http://100.109.145.229:18569/wxacrawler/public/vendor/WAWebview.3217bd6f100b5b7b115a.js:1:225507

at http://100.109.145.229:18569/wxacrawler/public/vendor/WAWebview.3217bd6f100b5b7b115a.js:1:225537

at E (http://100.109.145.229:18569/wxacrawler/public/vendor/WAWebview.3217bd6f100b5b7b115a.js:1:226216

at m.insertChildToElement (http://100.109.145.229:18569/wxacrawler/public/vendor/WAWebview.3217bd6f100b5b7b115a.js:1:227395

at a (http://100.109.145.229:18569/wxacrawler/public/vendor/WAWebview.3217bd6f100b5b7b115a.js:1:224043

at n.m.replaceChild (http://100.109.145.229:18569/wxacrawler/public/vendor/WAWebview.3217bd6f100b5b7b115a.js:1:229276

at b (http://100.109.145.229:18569/wxacrawler/public/vendor/WAWebview.3217bd6f100b5b7b115a.js:1:1261736

at p (http://100.109.145.229:18569/wxacrawler/public/vendor/WAWebview.3217bd6f100b5b7b115a.js:1:1262600

at b (http://100.109.145.229:18569/wxacrawler/public/vendor/WAWebview.3217bd6f100b5b7b115a.js:1:1261977

at e.value (http://100.109.145.229:18569/wxacrawler/public/vendor/WAWebview.3217bd6f100b5b7b115a.js:1:1270333

场景值都是1129，可以确认是微信爬虫的问题。