403. That’s an error.
Your client does not have permission to get URL /api/manifest/hls_playlist/id/n5M3EbG9ncU.1/itag/92/source/yt_live_broadcast/requiressl/yes/ratebypass/yes/live/1/cmbypass/yes/gir/yes/dg_shard/bjVNM0ViRzluY1UuMQ.92/hls_chunk_host/r6---sn-h5q7dnee.googlevideo.com/playlist_type/DVR/pmbypass/yes/gcr/es/mm/32/mn/sn-h5q7dnee/ms/lv/mv/m/nh/IgpwcjAyLm1hZDAxKgkxMjcuMC4wLjE/pl/23/dover/2/rcc/1/sver/3/keepalive/yes/upn/Kq8-8vsoXys/fexp/901816,903945,936117,9406617,9407141,9407942,9408142,9408420,9408710,9412506,9413503,9415347,9415983,9416126,9416215,9416614,952640/mt/1435653424/ip/84.126.179.201/ipbits/0/expire/1435675029/sparams/ip,ipbits,expire,id,itag,source,requiressl,ratebypass,live,cmbypass,gir,dg_shard,hls_chunk_host,playlist_type,pmbypass,gcr,mm,mn,ms,mv,nh,pl/signature/8F3F3C3B6580FE29296D28FE55702C23D4DA09AC.48D843B52A006623A78BD73065C9DF191D1D14E9/key/dg_yt0/playlist/index.m3u8
from this server. That’s all we know.