[Pawn] Long callback execution detected (hang or performance issue)

[Y_Less]

Or you could make the timer more frequent, which seems counter-intuitive, but means you can do less each one. So instead of doing 2000 items every 60 seconds, to 200 items every 6 seconds (or 20 every 0.6 seconds). That way, even if the code is still slow it's more spread out.