What can prevent the class-transformer from converting the date?

Question

JavaScript

This is how the form field looks like:

This is how the field looks like in the model:

import {Transform, Type} from 'class-transformer';

  @Type(() => Date)
  @Transform(value => value ? moment(value).format('YYYY-MM-DD') : value, { toPlainOnly: true })
  @Transform(value => value ? moment(value) : value, { toClassOnly: true })
  date_of_create: any;

when transforming data from a form into a model using classToPlain (before a post request to the database), I get the following error:

who faced this?