Hello,
I know this is a common issue from what I've read. Various cases but none seem like mine. Had Emby running on a TrueNAS box working fine for ages, installed via truenas plugin.
I upgraded my heatsink and that's when the issue started weirdly enough.
""No compatible streams are currently available. Please try again later or contact your system administrator for details."
I get this when I try to play anything.
I've rebuild the Jail a few times and I've done a ton o