I'm new with this Program.

so I do learning from this video, I did make model as linked video. But I got error code "encoding error : 874" in job summit process.
plz, help me.
https://www.youtube.com/watch?v=zdR9mc39KWo&list=PLIK-nsBoajO1AAd2i_1QPKvjDFawQjwd7&index=37&t=0s