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

2 uses

	github.com/gotd/td/tg (current package)
		tl_errors_gen.go#L448: 	ErrStickerThumbPngNopng             = "STICKER_THUMB_PNG_NOPNG"
		tl_errors_gen.go#L2613: 	return tgerr.Is(err, ErrStickerThumbPngNopng)