Addressing MongoDB E11000, atomicity issues

Title Resolve MongoDB E11000 Duplicate key error collection: **.customer index:id dup key,
Or the MongoDB atomicity problem, the code is as follows:

Collection.updateone (
    New Document () Append ("_id", _id). Append ("$isolated", 1),
    New Document ("$set", Document.parse ("Content JSON needed to be modified"),
    new UpdateOptions (). Upsert (true));

If the code added "$isolated": 1 To solve the problem, about $isolated's official website explanation:
https://docs.mongodb.com/manual/reference/operator/update/isolated/#up. _s_isolated