人脸核身，在小程序后台看已经开通了，但报错102，如何修改？报错信息以及调用方式如下
{errMsg: "startFacialRecognitionVerify:fail jsapi has no permission, event=startFacialRecognitionVerify, runningState=foreground, permissionMsg=permission got, detail=jsapi has no permission, appId=wxaf2c3d4f14f0f7a4", errno: 102} [图片] [图片]
