部分用户在安卓小程序成功付款，后台接收到回调后请求 https://api.weixin.qq.com/wxa/getpaidunionid?access_token=[TOKEN]&openid=[OPENID]&transaction_id=[TRANDSID] 接口， 返回 {"errcode":40003,"errmsg":"invalid openid hint: [eVZP306494870]"} 为偶发，今天出现两次 appId: wx8ed68f646a4dd373 time: 2019-07-25T12:40:49,369 openId: oQZIv5WlvnbeGrBlkm3SH0NXTeuo transaction_id: 42000****3642106 time: 2019-07-25T14:02:27,393 openId: oQZIv5UPoxaVih4f6izREceZGScI transaction_id: 42000****0515887