seems youtube rejected the multistream I dont know why
after 30 seconds got closed. but via obs work normal
```
{
"mediaSessionId": "",
"streamName": "rtmp_73fe7866-d8a3-47df-a998-db60945006fd",
"rtmpUrl": "rtmp://a.rtmp.youtube.com/live2/aaaa-aaaa-aaaa-aaaa",
"rtmpFlashVersion"...