ImportError: cannot import name 'utils' from 'PyPDF2'

Odoo 15:

Traceback (most recent call last):
  File "/usr/local/lib/python3.8/threading.py", line 932, in _bootstrap_inner
    self.run()
  File "/usr/local/lib/python3.8/threading.py", line 870, in run
    self._target(*self._args, **self._kwargs)
  File "/home/bodedra/odoo15/src/odoo/odoo/service/server.py", line 473, in target
    self.cron_thread(i)
  File "/home/bodedra/odoo15/src/odoo/odoo/service/server.py", line 429, in cron_thread
    from odoo.addons.base.models.ir_cron import ir_cron
  File "/home/bodedra/odoo15/src/odoo/odoo/addons/base/__init__.py", line 5, in <module>
    from . import models
  File "/home/bodedra/odoo15/src/odoo/odoo/addons/base/models/__init__.py", line 13, in <module>
    from . import ir_actions_report
  File "/home/bodedra/odoo15/src/odoo/odoo/addons/base/models/ir_actions_report.py", line 26, in <module>
    from PyPDF2 import PdfFileWriter, PdfFileReader, utils
ImportError: cannot import name 'utils' from 'PyPDF2' (/home/bodedra/odoo15/src/venv/lib/python3.8/site-packages/pypdf2-3.0.1-py3.8.egg/PyPDF2/__init__.py) 

Resolved with

pip install PyPDF2==1.26.0