text: class NotFoundError {
  	constructor(message) {
  		this.name = 'NotFoundError';
  		this.message = message;
  	}
  }
  
  class BadRequestError {
  	constructor(message) {
  		this.name = 'BadRequest';
  		this.message = message;
  	}
  }
  
  class AuthenticationError {
  	constructor(message) {
  		this.name = 'AuthenticationError';
  		this.message = message;
  	}
  }
  
  NotFoundError.prototype = new Error();
  BadRequestError.prototype = new Error();
  AuthenticationError.prototype = new Error();
  
  export default { NotFoundError, AuthenticationError, BadRequestError };
  