in your log file:
20:27:19.668: WriteN, RTMP send error 10054 (4097 bytes)
20:27:19.668: WriteN, RTMP send error 10054 (79 bytes)
20:27:19.668: WriteN, RTMP send error 10038 (42 bytes)
20:27:27.770: [rtmp stream: 'adv_stream'] Connecting to RTMP URL rtmp://live-yto.twitch.tv/app...
20:27:27.819: [rtmp stream: 'adv_stream'] Interface: Realtek PCIe GBE Family Controller (ethernet, 1000 mbps)
20:27:52.543: RTMPSockBuf_Fill, remote host closed connection
20:27:52.543: Output 'adv_stream': Reconnecting in 8 seconds..
20:27:52.543: [rtmp stream: 'adv_stream'] Connection to rtmp://live-yto.twitch.tv/app failed: -3
20:28:08.543: [rtmp stream: 'adv_stream'] Connecting to RTMP URL rtmp://live-yto.twitch.tv/app...
20:28:08.543: [rtmp stream: 'adv_stream'] Interface: Realtek PCIe GBE Family Controller (ethernet, 1000 mbps)
20:28:09.212: [rtmp stream: 'adv_stream'] Connection to rtmp://live-yto.twitch.tv/app successful
looks like you are overflowing your buffer? perhaps the old timers can make more sense of it.?
42ms seems like a lot to me? of course I am pretty new here.
17:46:11.157: executable: RuneLite.exe
17:46:11.180: adding 42 milliseconds of audio buffering, total audio buffering is now 42 milliseconds (source: Mic/Aux)
what are your settings in OBS?