Unable To Load Thumbnails

[951ryan]

I got everything working from a remote server, however the cli script is unable to generate any thumbnails. Any troubleshooting steps I should try. Here are the CLI logs...

[root@host plex]# php cli.php -plex-url=http://123.123.123.123:32400 -token=123456789
18:19:54 Welcome to the Plex Exporter v1
18:19:54 Searching for sections in the Plex library at http://123.123.123.123:32400/
18:19:54 Found 5 sections in this Plex library
18:20:00 Scanning movie: 3 Days to Kill
18:20:01 Error: Could not load thumbnail for 3 Days to Kill
18:20:01 Scanning movie: 4K Baby Driver Dolby Atmos®
18:20:01 Error: Could not load thumbnail for 4K Baby Driver Dolby Atmos®
... It basically does this for every TV show & Movie.