Here’s and example of it failing in the logs:
May 14, 2021 12:06:02.654 [0x7f36daffd700] DEBUG - We’re going to try to auto-select an audio stream for account 1.
May 14, 2021 12:06:02.654 [0x7f36daffd700] DEBUG - Selecting best audio stream for part ID 242456 (autoselect: 0 language: en)
May 14, 2021 12:06:02.654 [0x7f36daffd700] DEBUG - Audio Stream: 455292, Subtitle Stream: -1
May 14, 2021 12:06:02.655 [0x7f370ffff700] DEBUG - Completed: [192.168.1.30:57449] 200 GET /hubs/promoted?contentDirectoryID=8&pinnedContentDirectoryID=4%2C3%2C9%2C8%2C13%2C20%2C12%2C18%2C10%2C11%2Cplaylists%2C23%2C26%2C27%2C22%2C29&includeMeta=1&excludeFields=summary&count=12&includeGames=1&includeStations=1&includeLibraryPlaylists=1&includeRecentChannels=1&excludeContinueWatching=1 (24 live) TLS GZIP 172ms 6911 bytes (pipelined: 1)
May 14, 2021 12:06:02.668 [0x7f370effd700] DEBUG - HTTP/1.1 (0.1s) 200 response from GET https://plex.tv/updater/products/5/check.xml?build=linux-x86_64&channel=0&distribution=debian&version=1.22.3.4523-d0ce30438 (reused)
May 14, 2021 12:06:02.669 [0x7f370effd700] INFO - AutoUpdate: no updates available
May 14, 2021 12:06:02.669 [0x7f370ffff700] DEBUG - Completed: [192.168.1.30:57447] 200 PUT /updater/check?download=0 (24 live) TLS GZIP 109ms 320 bytes (pipelined: 13)
May 14, 2021 12:06:02.692 [0x7f370f7fe700] DEBUG - Auth: authenticated user 1 as [redacted]
May 14, 2021 12:06:02.693 [0x7f36fdffb700] DEBUG - Request: [192.168.1.30:57447 (Allowed Network (Subnet))] GET /player/proxy/poll?deviceClass=pc&protocolVersion=3&protocolCapabilities=timeline%2Cplayback%2Cnavigation%2Cmirror%2Cplayqueues&timeout=1 (24 live) TLS GZIP Signed-in Token ([redacted])
May 14, 2021 12:06:02.693 [0x7f36fdffb700] DEBUG - Content-Length is -1 (of total: -1).
May 14, 2021 12:06:04.540 [0x7f370f7fe700] DEBUG - Completed: [192.168.1.30:57405] 200 GET /tv.plex.providers.epg.cloud:9/hubs/discover?promoted=1&includeTypeFirst=1&contentDirectoryID=tv.plex.providers.epg.cloud%3A9&pinnedContentDirectoryID=tv.plex.providers.epg.cloud%3A9&includeMeta=1&excludeFields=summary&count=12&includeGames=1&includeStations=1&includeLibraryPlaylists=1&includeRecentChannels=1&excludeContinueWatching=1 (23 live) TLS GZIP 2073ms 6565 bytes (pipelined: 4)
May 14, 2021 12:06:05.583 [0x7f36ba7fc700] DEBUG - NetworkServiceBrowser: PLAYER arrived: 127.0.0.1
May 14, 2021 12:06:05.911 [0x7f370f7fe700] DEBUG - Auth: authenticated user 1 as [redacted]
May 14, 2021 12:06:05.911 [0x7f36daffd700] DEBUG - Request: [192.168.1.71:41416 (Allowed Network (Subnet))] GET /video/:/transcode/universal/start.m3u8?audioBoost=100&autoAdjustQuality=0&directPlay=0&directStream=1&directStreamAudio=1&fastSeek=1&hasMDE=1&location=lan&maxVideoBitrate=200000&mediaBufferSize=157248&mediaIndex=0&offset=0.000&partIndex=0&path=%2Ftv.plex.providers.epg.cloud%3A9%2Fmetadata%2Fplex%253A%252F%252Fepisode%252F5fc6f6c73f45c6002eaa1ea7&protocol=hls&session=e5aca21146500982-com-plexapp-android&subtitleSize=100&videoBitrate=200000&videoQuality=100&videoResolution=3840x2160 (22 live) TLS GZIP Signed-in Token ([redacted])
May 14, 2021 12:06:05.911 [0x7f36daffd700] DEBUG - [Transcode] Found session GUID of e5aca21146500982-com-plexapp-android in session start.
May 14, 2021 12:06:05.913 [0x7f36daffd700] DEBUG - [Transcode] TranscodeUniversalRequest: using augmented profile Android
May 14, 2021 12:06:05.913 [0x7f36daffd700] DEBUG - [Transcode] Downloading document http://127.0.0.1:32400/tv.plex.providers.epg.cloud:9/metadata/plex%3A%2F%2Fepisode%2F5fc6f6c73f45c6002eaa1ea7?includeBandwidths=1&offset=0.000&X-Plex-Incomplete-Segments=1&X-Plex-Session-Identifier=e5aca21146500982-com-plexapp-android
May 14, 2021 12:06:05.913 [0x7f36daffd700] DEBUG - [Transcode] Auth: authenticated user 1 as [redacted]
May 14, 2021 12:06:05.923 [0x7f36daffd700] DEBUG - [Transcode] Streaming Resource: Attempting to create AdHoc transcode session e5aca21146500982-com-plexapp-android
May 14, 2021 12:06:05.923 [0x7f36daffd700] ERROR - [Transcode] MDE: No part decision to choose from
May 14, 2021 12:06:05.923 [0x7f36daffd700] DEBUG - [Transcode] MDE: received PLEX_PROTOCOL_ANY from client, but could not determine best protocol. Defaulting to HTTP
May 14, 2021 12:06:05.923 [0x7f36daffd700] DEBUG - [Transcode] MDE: analyzing media item 29577
May 14, 2021 12:06:05.923 [0x7f36daffd700] ERROR - [Transcode] MDE: No part decision to choose from
May 14, 2021 12:06:05.923 [0x7f36daffd700] ERROR - [Transcode] Streaming Resource: Cannot make a decision because either the file is unplayable or the client provided bad data
May 14, 2021 12:06:05.923 [0x7f36daffd700] WARN - [Transcode] Failed to obtain a streaming resource for transcode of key /tv.plex.providers.epg.cloud:9/metadata/plex%3A%2F%2Fepisode%2F5fc6f6c73f45c6002eaa1ea7
May 14, 2021 12:06:05.924 [0x7f370f7fe700] DEBUG - Completed: [192.168.1.71:41416] 400 GET /video/:/transcode/universal/start.m3u8?audioBoost=100&autoAdjustQuality=0&directPlay=0&directStream=1&directStreamAudio=1&fastSeek=1&hasMDE=1&location=lan&maxVideoBitrate=200000&mediaBufferSize=157248&mediaIndex=0&offset=0.000&partIndex=0&path=%2Ftv.plex.providers.epg.cloud%3A9%2Fmetadata%2Fplex%253A%252F%252Fepisode%252F5fc6f6c73f45c6002eaa1ea7&protocol=hls&session=e5aca21146500982-com-plexapp-android&subtitleSize=100&videoBitrate=200000&videoQuality=100&videoResolution=3840x2160 (22 live) TLS GZIP 12ms 384 bytes (pipelined: 50)
