Invalid size causes error

[seeya]

I think you should add in the documentation that the size is of values 16, 32, 64. Setting a size of any other values will cause and error.

[Bunlong]

@seeya, I will update the document. Thank you so much for your feedback 🙏

[Bunlong]

@seeya, I updated the document. Thank you so much for your feedback 🙏