I am trying to learn how to do this myself. My last crash about a week ago MAY have been related to LPE errors. I had another “crash” tonight and I am hoping the community here can give me some assistance.
First of all, the symptoms. I was using the Roku client to watch a movie when about 2/3 of the way through it stopped playing, I watched the load bar progress from zero percent to one hundred percent and then it started playing again. I’ve got an 8-core i7 server, so it shouldn’t be an issue with the server not keeping up.
Here are the video details:
Media
Video Resolution 1080p
Duration 1:47:12
Bitrate 17917 kbps
Width 1920
Height 804
Aspect Ratio 2.35
Container MKV
Video Frame Rate 24p
Audio Profile ma
Video Profile high
Part
Duration 1:47:12
File Moana (2016).mkv
Size 13.42 GB
Audio Profile ma
Container MKV
Video Profile high
Codec H264
Bitrate 15869 kbps
Language English
Bit Depth 8
Chroma Subsampling 4:2:0
Color Range tv
Color Space bt709
Frame Rate 23.976 fps
Height 804
Level 4.1
Profile high
Ref Frames 5
Scan Type progressive
Title AVC High@L4.1 1920 x 804p 12,000 kbps
Width 1920
Codec DCA
Channels 7.1
Bitrate 1536 kbps
Language English
Audio Channel Layout 7.1
Bit Depth 24
Profile ma
Sampling Rate 48000 Hz
Title English DTS-HD MA 7.1 4730 kbps
Codec AC3
Channels Stereo
Bitrate 320 kbps
Language English
Audio Channel Layout stereo
Sampling Rate 48000 Hz
Title English SDH AC3 2.0 320 kbps
Codec AC3
Channels Stereo
Bitrate 192 kbps
Language English
Audio Channel Layout stereo
Sampling Rate 48000 Hz
Title English Commentary: Directors John Musker Ron Clements AC3 2.0 192 kbps
Codec PGS
Bitrate 30 kbps
Language English
Title English
Codec PGS
Bitrate 27 kbps
Language English
Title English SDH
Codec PGS
Bitrate 29 kbps
Language Français
Title French
Codec PGS
Bitrate 26 kbps
Language Español
Title Spanish
Codec PGS
Bitrate 99 kbps
Language English
Title English Commentary: Directors John Musker Ron Clements
Codec PGS
Bitrate 94 kbps
Language English
Title English Commentary: Directors John Musker Ron Clements
Codec PGS
Bitrate 83 kbps
Language Français
Title French
Codec PGS
Bitrate 84 kbps
Language Español
Title Spanish
Codec PGS
Bitrate 57 kbps
Language Français
Title French
Codec PGS
Bitrate 40 kbps
Language Español
Title Spanish
The crash happened about 30 seconds before I ran to the server and grabbed a log dump (around 20:11 on 16 JUL)
My analysis:
I still see LPE errors. Hmmm… Why would I keep on getting this error? Could it be indicative of some other hardware fault???
In the Plex Media Server.1.log file, at 20:11:20.400 there are some interesting log entries. I think that is when the crash occurred. Some “MDE” log entries??? What are those? Plus an “Invalid frame rate” error and direct play being disabled. Those entries can’t be good.
So, while I have found what I think are the correct log entries, I’m not sure what to do with them. I’m not sure why I am still getting LPE errors. I’ve got plex scheduled maintenance enabled each day and everything is checked except “Update all libraries during maintenance”.
Any ideas???
Thanks in advance 

