ref: bulkwriteexception-result content: | If a :php:`MongoDB\\Driver\\Exception\\BulkWriteException <mongodb-driver-exception-bulkwriteexception>` is thrown, users should call :php:`getWriteResult() <mongodb-driver-writeexception.getwriteresult>` and inspect the returned :php:`MongoDB\\Driver\\WriteResult <mongodb-driver-writeresult>` object to determine the nature of the error. For example, a write operation may have been successfully applied to the primary server but failed to satisfy the write concern (e.g. replication took too long). Alternatively, a write operation may have failed outright (e.g. unique key violation). --- ref: bulkwriteexception-ordered content: | In the case of a bulk write, the result may indicate multiple successful write operations and/or errors. If the ``ordered`` option is ``true``, some operations may have succeeded before the first error was encountered and the exception thrown. If the ``ordered`` option is ``false``, multiple errors may have been encountered. ...