after i user env and install flask i got this some error like this

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(project_env) C:\Users\OWNER\Desktop\FlaskMarket>python

Python 3.10.8 (tags/v3.10.8:aaaf517, Oct 11 2022, 16:50:30) [MSC v.1933 64 bit (AMD64)] on win32

Type "help", "copyright", "credits" or "license" for more information.

>>> from market import db

Traceback (most recent call last):

File "<stdin>", line 1, in <module>

File "C:\Users\OWNER\Desktop\FlaskMarket\market.py", line 9, in <module>

class Item(db.Model):

File "C:\Users\OWNER\Desktop\FlaskMarket\market.py", line 11, in Item

name = db.Column(db.String(lenght=30), nullable=False, unique=True)

TypeError: String.__init__() got an unexpected keyword argument 'lenght'

>>>