https://developers.weixin.qq.com/miniprogram/dev/api/media/voip/wx.join1v1Chat.html

接入微信音视频通话，多人音视频通话结束后，再发起双人通话呼叫失败，提示错误

{"errMsg": "join1v1Chat:fail: -10086, -6, join room talk callback failed: 4, 2907528807322859264", "errCode": -1000}