Is error code 3565 a common problem? If so, why?

Yes, error code 3565 is a relatively common issue with Fire Sticks. This is because it’s often a generic error code indicating a problem with the video playback chain. Several factors contribute to its prevalence: intermittent network connectivity, software glitches, and occasionally, issues on Amazon's servers. The complexity of video streaming and the reliance on multiple systems (Fire Stick, network, Amazon servers, content provider) create more potential points of failure.