In what cases does Could not find partial segment for track_id = 0 come

[sourabhmodi20051]

I am getting could not find partial segment for track_id = 1, segment = 3305, partial = 3 (last_segment = 3382, last_partial = 9). When will this error show

[getroot]

The player requested a very old segment. It looks like the player was in the background and started requesting again.