Fatal error: Uncaught MongoDB\Driver\Exception\BulkWriteException: E11000 duplicate key error collection: 6020e5183c90a12069bd76e0_polybull.mainCategory index: _id_ dup key: { _id: ObjectId('60c434ce2fadecf227ca7653') } in /opt/bitnami/apache/htdocs/vendor/mongodb/mongodb/src/Operation/Update.php:228 Stack trace: #0 /opt/bitnami/apache/htdocs/vendor/mongodb/mongodb/src/Operation/Update.php(228): MongoDB\Driver\Server->executeBulkWrite() #1 /opt/bitnami/apache/htdocs/vendor/mongodb/mongodb/src/Operation/UpdateOne.php(117): MongoDB\Operation\Update->execute() #2 /opt/bitnami/apache/htdocs/vendor/mongodb/mongodb/src/Collection.php(1075): MongoDB\Operation\UpdateOne->execute() #3 /opt/bitnami/apache/htdocs/category.php(496): MongoDB\Collection->updateOne() #4 {main} thrown in /opt/bitnami/apache/htdocs/vendor/mongodb/mongodb/src/Operation/Update.php on line 228