Laravel 10 : Working with millions of data using this junckable jobs https://github.com/Sammyjo20/laravel-chunkable-jobs using buklkwrite in jobs concurrently but some of the data not updating or inserting what is the issue ?

$updateArray = [
‘updateOne’ => [
[
‘_id’ => new \MongoDB\BSON\ObjectId($customer[‘_id’]),
‘store_id’ => $this->storeId,
],
[
‘$set’ => [
‘source’ => $source,
‘program_status’ => true,
],
],
[
‘upsert’ => false,
],
],
];

$customerUpdate = new Customer;
$customerUpdate->raw()->bulkWrite($updateArray);

but some data not updating !.