aws ec2　 Lets Encrypt（SSL）期限切れ→入れ直し

ec2にてLets Encrypt（SSL）を入れてSSLを使用しておりました。
証明書の期限が切れてしまい、入れなおそうとしてましたがうまくいきません。
助言いただけると助かります。よろしくお願い致します。

Error:
1/opt/eff.org/certbot/venv/local/lib/python2.7/dist-packages/OpenSSL/crypto.py:12: CryptographyDeprecationWarning: Python 2 is no longer supported by the Python core team. Support for it is now deprecated in cryptography, and will be removed in a future release.
2  from cryptography import x509
3Traceback (most recent call last):
4  File "/opt/eff.org/certbot/venv/bin/letsencrypt", line 7, in <module>
5    from certbot.main import main
6  File "/opt/eff.org/certbot/venv/local/lib/python2.7/dist-packages/certbot/main.py", line 2, in <module>
7    from certbot._internal import main as internal_main
8  File "/opt/eff.org/certbot/venv/local/lib/python2.7/dist-packages/certbot/_internal/main.py",line 21, in <module>
9    from certbot._internal import cert_manager
10  File "/opt/eff.org/certbot/venv/local/lib/python2.7/dist-packages/certbot/_internal/cert_manager.py", line 16, in <module>
11    from certbot._internal import storage
12  File "/opt/eff.org/certbot/venv/local/lib/python2.7/dist-packages/certbot/_internal/storage.py", line 79, in <module>
13    def add_time_interval(base_time, interval, textparser=parsedatetime.Calendar()):
14  File "/opt/eff.org/certbot/venv/local/lib/python2.7/site-packages/parsedatetime/__init__.py",line 270, in __init__
15    self.ptc = Constants()
16  File "/opt/eff.org/certbot/venv/local/lib/python2.7/site-packages/parsedatetime/__init__.py", line 2381, in __init__
17    self.locale = get_icu(self.localeID)
18  File "/opt/eff.org/certbot/venv/local/lib/python2.7/site-packages/parsedatetime/pdt_locales/icu.py", line 56, in get_icu
19    result['icu'] = icu = pyicu.Locale(locale)
20AttributeError: 'module' object has no attribute 'Locale'
21