Here is the output of in the log of a program I recorded starting at 09:20. As you can see, it says absolutely nothing about the post-processing script. The show ended at 09:30 which is when the post processing script should have run. It apparently did not:
Jul 13, 2017 09:20:39.763 [0x7f4f7d3fa700] ERROR - Unable to find title for item of type 5 Jul 13, 2017 09:20:39.763 [0x7f4f7d3fa700] ERROR - Unable to find title for item of type 5 Jul 13, 2017 09:20:40.142 [0x7f4f7cbf9700] ERROR - [Transcoder] [mpeg2video @ 0x1c232a0] Invalid frame dimensions 0x0. Jul 13, 2017 09:20:40.161 [0x7f4f7dbfb700] ERROR - [Transcoder] [mpeg2video @ 0x1c232a0] Invalid frame dimensions 0x0. Jul 13, 2017 09:20:40.171 [0x7f4f7cbf9700] ERROR - [Transcoder] [mpeg2video @ 0x1c232a0] Invalid frame dimensions 0x0. Jul 13, 2017 09:20:40.180 [0x7f4f7dbfb700] ERROR - [Transcoder] [mpeg2video @ 0x1c232a0] Invalid frame dimensions 0x0. Jul 13, 2017 09:20:40.200 [0x7f4f7cbf9700] ERROR - [Transcoder] [mpeg2video @ 0x1c232a0] Invalid frame dimensions 0x0. Jul 13, 2017 09:20:40.209 [0x7f4f7dbfb700] ERROR - [Transcoder] [mpeg2video @ 0x1c232a0] Invalid frame dimensions 0x0. Jul 13, 2017 09:20:40.218 [0x7f4f7cbf9700] ERROR - [Transcoder] [mpeg2video @ 0x1c232a0] Invalid frame dimensions 0x0. Jul 13, 2017 09:20:40.247 [0x7f4f7dbfb700] ERROR - [Transcoder] [mpeg2video @ 0x1c232a0] Invalid frame dimensions 0x0. Jul 13, 2017 09:20:40.249 [0x7f4f7cbf9700] ERROR - [Transcoder] [mpeg2video @ 0x1c232a0] Invalid frame dimensions 0x0. Jul 13, 2017 09:20:40.257 [0x7f4f7dbfb700] ERROR - [Transcoder] [mpeg2video @ 0x1c232a0] Invalid frame dimensions 0x0. Jul 13, 2017 09:20:40.286 [0x7f4f7cbf9700] ERROR - [Transcoder] [mpeg2video @ 0x1c232a0] Invalid frame dimensions 0x0. Jul 13, 2017 09:20:40.295 [0x7f4f7dbfb700] ERROR - [Transcoder] [mpeg2video @ 0x1c232a0] Invalid frame dimensions 0x0. Jul 13, 2017 09:20:40.305 [0x7f4f7cbf9700] ERROR - [Transcoder] [mpeg2video @ 0x1c232a0] Invalid frame dimensions 0x0. Jul 13, 2017 09:20:40.324 [0x7f4f7dbfb700] ERROR - [Transcoder] [mpeg2video @ 0x1c232a0] Invalid frame dimensions 0x0. Jul 13, 2017 09:20:40.334 [0x7f4f7cbf9700] ERROR - [Transcoder] [mpeg2video @ 0x1c232a0] Invalid frame dimensions 0x0. Jul 13, 2017 09:20:40.335 [0x7f4f7dbfb700] ERROR - [Transcoder] [mpeg2video @ 0x1c232a0] Invalid frame dimensions 0x0. Jul 13, 2017 09:20:40.363 [0x7f4f7cbf9700] ERROR - [Transcoder] [mpeg2video @ 0x1c232a0] Invalid frame dimensions 0x0. Jul 13, 2017 09:20:40.372 [0x7f4f7dbfb700] ERROR - [Transcoder] [mpeg2video @ 0x1c232a0] Invalid frame dimensions 0x0. Jul 13, 2017 09:20:40.373 [0x7f4f7cbf9700] ERROR - [Transcoder] [mpeg2video @ 0x1c232a0] Invalid frame dimensions 0x0. Jul 13, 2017 09:20:40.392 [0x7f4f7dbfb700] ERROR - [Transcoder] [mpeg2video @ 0x1c232a0] Invalid frame dimensions 0x0. Jul 13, 2017 09:20:40.401 [0x7f4f7cbf9700] ERROR - [Transcoder] [mpeg2video @ 0x1c232a0] Invalid frame dimensions 0x0. Jul 13, 2017 09:20:40.402 [0x7f4f7dbfb700] ERROR - [Transcoder] [mpeg2video @ 0x1c232a0] Invalid frame dimensions 0x0. Jul 13, 2017 09:20:40.429 [0x7f4f7cbf9700] ERROR - [Transcoder] [mpeg2video @ 0x1c232a0] Invalid frame dimensions 0x0. Jul 13, 2017 09:20:40.439 [0x7f4f7dbfb700] ERROR - [Transcoder] [mpeg2video @ 0x1c232a0] Invalid frame dimensions 0x0. Jul 13, 2017 09:20:40.440 [0x7f4f7cbf9700] ERROR - [Transcoder] [mpeg2video @ 0x1c232a0] Invalid frame dimensions 0x0. Jul 13, 2017 09:20:40.545 [0x7f4f7dbfb700] ERROR - [Transcoder] [mpeg2video @ 0x1c232a0] Invalid frame dimensions 0x0. Jul 13, 2017 09:20:40.617 [0x7f4f7d3fa700] ERROR - Unable to find title for item of type 5 Jul 13, 2017 09:20:40.617 [0x7f4f7d3fa700] ERROR - get - invalid frameRate value: 59.940 Jul 13, 2017 09:20:40.617 [0x7f4f7d3fa700] ERROR - Unable to find title for item of type 5 Jul 13, 2017 09:21:36.927 [0x7f4f7d3fa700] ERROR - Error issuing curl_easy_perform(handle): 28 Jul 13, 2017 09:30:04.407 [0x7f4f9b7ff700] WARN - No matches for search. Jul 13, 2017 09:30:04.635 [0x7f4f7d3fa700] ERROR - downloadContainer: expected MediaContainer element, found html Jul 13, 2017 09:30:04.635 [0x7f4f7d3fa700] WARN - DVR:Subscription: No container available for /tv.plex.providers.epg.onconnect:6/metadata/com%2Egracenote%2Eonconnect%3A%2F%2Fshow%2F9257455 Jul 13, 2017 09:30:04.792 [0x7f4f7d3fa700] ERROR - downloadContainer: expected MediaContainer element, found html Jul 13, 2017 09:30:04.792 [0x7f4f7d3fa700] WARN - DVR:Subscription: No container available for /tv.plex.providers.epg.onconnect:6/metadata/com%2Egracenote%2Eonconnect%3A%2F%2Fshow%2F10551643 Jul 13, 2017 09:30:04.794 [0x7f4f7d3fa700] ERROR - downloadContainer: expected MediaContainer element, found html Jul 13, 2017 09:30:04.794 [0x7f4f7d3fa700] WARN - DVR:Subscription: No container available for /tv.plex.providers.epg.onconnect:6/metadata/com%2Egracenote%2Eonconnect%3A%2F%2Fshow%2F11770893 Jul 13, 2017 09:30:04.899 [0x7f4f7d3fa700] ERROR - downloadContainer: expected MediaContainer element, found html Jul 13, 2017 09:30:04.899 [0x7f4f7d3fa700] WARN - DVR:Subscription: No container available for /tv.plex.providers.epg.onconnect:6/metadata/com%2Egracenote%2Eonconnect%3A%2F%2Fshow%2F185113 Jul 13, 2017 09:30:04.903 [0x7f4f7d3fa700] ERROR - downloadContainer: expected MediaContainer element, found html Jul 13, 2017 09:30:04.903 [0x7f4f7d3fa700] WARN - DVR:Subscription: No container available for /tv.plex.providers.epg.onconnect:6/metadata/com%2Egracenote%2Eonconnect%3A%2F%2Fshow%2F3563021 Jul 13, 2017 09:30:05.299 [0x7f4f7d3fa700] ERROR - downloadContainer: expected MediaContainer element, found html Jul 13, 2017 09:30:05.299 [0x7f4f7d3fa700] WARN - DVR:Subscription: No container available for /tv.plex.providers.epg.onconnect:6/metadata/com%2Egracenote%2Eonconnect%3A%2F%2Fshow%2F11775284 Jul 13, 2017 09:30:05.470 [0x7f4f7d3fa700] ERROR - downloadContainer: expected MediaContainer element, found html Jul 13, 2017 09:30:05.470 [0x7f4f7d3fa700] WARN - DVR:Subscription: No container available for /tv.plex.providers.epg.onconnect:6/metadata/com%2Egracenote%2Eonconnect%3A%2F%2Fshow%2F13139727 Jul 13, 2017 09:30:05.474 [0x7f4f7d3fa700] ERROR - downloadContainer: expected MediaContainer element, found html Jul 13, 2017 09:30:05.474 [0x7f4f7d3fa700] WARN - DVR:Subscription: No container available for /tv.plex.providers.epg.onconnect:6/metadata/com%2Egracenote%2Eonconnect%3A%2F%2Fshow%2F12993857 Jul 13, 2017 09:30:05.493 [0x7f4f7d3fa700] ERROR - downloadContainer: expected MediaContainer element, found html Jul 13, 2017 09:30:05.493 [0x7f4f7d3fa700] WARN - DVR:Subscription: No container available for /tv.plex.providers.epg.onconnect:6/metadata/com%2Egracenote%2Eonconnect%3A%2F%2Fshow%2F13043704 Jul 13, 2017 09:30:05.496 [0x7f4f7d3fa700] ERROR - downloadContainer: expected MediaContainer element, found html Jul 13, 2017 09:30:05.496 [0x7f4f7d3fa700] WARN - DVR:Subscription: No container available for /tv.plex.providers.epg.onconnect:6/metadata/com%2Egracenote%2Eonconnect%3A%2F%2Fshow%2F13043704 Jul 13, 2017 09:30:05.500 [0x7f4f7d3fa700] ERROR - downloadContainer: expected MediaContainer element, found html Jul 13, 2017 09:30:05.500 [0x7f4f7d3fa700] WARN - DVR:Subscription: No container available for /tv.plex.providers.epg.onconnect:6/metadata/com%2Egracenote%2Eonconnect%3A%2F%2Fshow%2F12730145 Jul 13, 2017 09:30:05.503 [0x7f4f7d3fa700] ERROR - downloadContainer: expected MediaContainer element, found html Jul 13, 2017 09:30:05.503 [0x7f4f7d3fa700] WARN - DVR:Subscription: No container available for /tv.plex.providers.epg.onconnect:6/metadata/com%2Egracenote%2Eonconnect%3A%2F%2Fepisode%2F7848813%2F2017-05-28 Jul 13, 2017 09:30:05.506 [0x7f4f7d3fa700] ERROR - downloadContainer: expected MediaContainer element, found html Jul 13, 2017 09:30:05.506 [0x7f4f7d3fa700] WARN - DVR:Subscription: No container available for /tv.plex.providers.epg.onconnect:6/metadata/com%2Egracenote%2Eonconnect%3A%2F%2Fepisode%2F3554620%2F2017-05-28 Jul 13, 2017 09:30:05.533 [0x7f4f7d3fa700] ERROR - downloadContainer: expected MediaContainer element, found html Jul 13, 2017 09:30:05.533 [0x7f4f7d3fa700] WARN - DVR:Subscription: No container available for /tv.plex.providers.epg.onconnect:6/metadata/com%2Egracenote%2Eonconnect%3A%2F%2Fepisode%2FEP000000351365 Jul 13, 2017 09:30:05.536 [0x7f4f7d3fa700] ERROR - downloadContainer: expected MediaContainer element, found html Jul 13, 2017 09:30:05.536 [0x7f4f7d3fa700] WARN - DVR:Subscription: No container available for /tv.plex.providers.epg.onconnect:6/metadata/com%2Egracenote%2Eonconnect%3A%2F%2Fepisode%2F676925%2F2017-07-09 Jul 13, 2017 09:30:05.539 [0x7f4f7d3fa700] ERROR - downloadContainer: expected MediaContainer element, found html Jul 13, 2017 09:30:05.539 [0x7f4f7d3fa700] WARN - DVR:Subscription: No container available for /tv.plex.providers.epg.onconnect:6/metadata/com%2Egracenote%2Eonconnect%3A%2F%2Fepisode%2FEP011761321049