Add robust handling and user-facing diagnostics for the "failed to start playback" error returned by NetSDK (observed in SmartPSS). The feature detects conditions that cause the error, retries intelligently, collects actionable diagnostics, and surfaces clear recovery steps to the user.
: Corrupted SD cards or hard drives frequently cause playback failures even if live view remains stable. failed to start playback netsdk returns error smart pss best