var roi = geometry;
Map.addLayer (roi);`enter code here`
var start = ee.Date ('2013-12-01')
var finish = ee.Date('2013-12-30');
var dataset = ee.ImageCollection('LANDSAT/LC08/C02/T1_L2').filterDate('2013-12-01', '2013-12-30');
var Lagos = ee.ImageCollection('LANDSAT/LC08/C02/T1_L2')
.filterBounds(roi)
.filterDate(start, finish)
.sort('CLOUD_COVER', false);
var count = Lagos.size();
print ('Lagos view', count);
var best = ee.Image(Lagos.sort ('CLOUD_COVER').first());
print ('lagos view', best);
var trueColour = {
bands:["SR_B4", "SR_B3", "SR_B2"],
min:5000,
max:12000
};
Map.centerObject( roi, 12);
Map.addLayer(Lagos, trueColour, "true-colour image");
Export.image.toDrive({image:dataset,
description:"Rawscene",
region:roi,
scale:30
});
実行すると、エラー コード 3 が返されます。どうすれば修正できますか?