const github.com/gotd/td/tg.ErrStickerPngNopng

2 uses

	github.com/gotd/td/tg (current package)
		tl_errors_gen.go#L445: 	ErrStickerPngNopng                  = "STICKER_PNG_NOPNG"
		tl_errors_gen.go#L2598: 	return tgerr.Is(err, ErrStickerPngNopng)