PyMongoArrow data loss

Is there any way to increase memory as all ready limiting to 1 hour of day in a data migration and getting similar or same error

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self.manager.process_bson_stream(stream, len(stream))
File “pymongoarrow/lib.pyx”, line 203, in pymongoarrow.lib.BuilderManager.process_bson_stream
File “pymongoarrow/lib.pyx”, line 215, in pymongoarrow.lib.BuilderManager.process_bson_stream
File “pymongoarrow/lib.pyx”, line 187, in pymongoarrow.lib.BuilderManager.parse_document
ValueError: (‘Could not append raw value to’, ‘_id’)

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