Attribute rule error where update 3.5

[kimtin]

can you help me my Attribute rule error where i update 3.5

var Iter =FeatureSetByName($datastore,"Test35",["*"]);
var fsj = Intersects(Iter,$feature);
var result =""
var maxIntersectionArea = 0;
for(var i in fsj){
var innn = Intersection(i, $feature);

var aa = Round(Area(innn,'square-meters'),2);
result += aa +",";
}
return result