It's notoriously bad through TV if you're running through there. I have VLC installed on TV and through the stremio settings, playback, default player - set to external. Since using VLC I have had so many less issues. I haven't had any issues on device, but I don't use it much there. Having said that, once I also had to refresh my API key and cleared the cache for good measure and that also helped.
Hope it helps you!
I wish I knew how to upload GIFs because this one would be
Patric Stuart: Mild shock