If you have Certbot installed and it is not being detected, then purge it.

Reinstalling Certbot properly.

sudo apt install certbot python3-certbot-apache

Output - Answer 'Y' when prompted near the beginning stages.

Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
The following additional packages will be installed:
  augeas-lenses libaugeas0 python3-acme python3-augeas python3-certbot python3-configargparse
  python3-icu python3-josepy python3-parsedatetime python3-requests-toolbelt python3-rfc3339
  python3-zope.component python3-zope.event python3-zope.hookable
Suggested packages:
  augeas-doc python-certbot-doc python3-certbot-nginx augeas-tools python-acme-doc
  python-certbot-apache-doc
The following NEW packages will be installed:
  augeas-lenses certbot libaugeas0 python3-acme python3-augeas python3-certbot
  python3-certbot-apache python3-configargparse python3-icu python3-josepy python3-parsedatetime
  python3-requests-toolbelt python3-rfc3339 python3-zope.component python3-zope.event
  python3-zope.hookable
0 upgraded, 16 newly installed, 0 to remove and 0 not upgraded.
Need to get 1,552 kB of archives.
After this operation, 7,681 kB of additional disk space will be used.

Do you want to continue? [Y/n] Y

Get:1 http://us.archive.ubuntu.com/ubuntu jammy/universe amd64 augeas-lenses all 1.13.0-1 [321 kB]
Get:2 http://us.archive.ubuntu.com/ubuntu jammy/universe amd64 libaugeas0 amd64 1.13.0-1 [200 kB]
Get:3 http://us.archive.ubuntu.com/ubuntu jammy/universe amd64 python3-josepy all 1.10.0-1 [22.0 kB]
Get:4 http://us.archive.ubuntu.com/ubuntu jammy/main amd64 python3-requests-toolbelt all 0.9.1-1 [38.0 kB]
Get:5 http://us.archive.ubuntu.com/ubuntu jammy/main amd64 python3-rfc3339 all 1.1-3 [7,110 B]
Get:6 http://us.archive.ubuntu.com/ubuntu jammy-updates/universe amd64 python3-acme all 1.21.0-1ubuntu0.1 [36.4 kB]
Get:7 http://us.archive.ubuntu.com/ubuntu jammy/universe amd64 python3-augeas all 0.5.0-1.1 [9,124 B]
Get:8 http://us.archive.ubuntu.com/ubuntu jammy/universe amd64 python3-configargparse all 1.5.3-1 [26.9 kB]
Get:9 http://us.archive.ubuntu.com/ubuntu jammy/universe amd64 python3-parsedatetime all 2.6-2 [32.9 kB]
Get:10 http://us.archive.ubuntu.com/ubuntu jammy/universe amd64 python3-zope.hookable amd64 5.1.0-1build1 [11.6 kB]
Get:11 http://us.archive.ubuntu.com/ubuntu jammy/universe amd64 python3-zope.event all 4.4-3 [8,180 B]
Get:12 http://us.archive.ubuntu.com/ubuntu jammy/universe amd64 python3-zope.component all 4.3.0-3 [38.3 kB]
Get:13 http://us.archive.ubuntu.com/ubuntu jammy/universe amd64 python3-certbot all 1.21.0-1build1 [175 kB]
Get:14 http://us.archive.ubuntu.com/ubuntu jammy/universe amd64 certbot all 1.21.0-1build1 [21.3 kB]
Get:15 http://us.archive.ubuntu.com/ubuntu jammy/universe amd64 python3-certbot-apache all 1.21.0-1 [64.2 kB]
Get:16 http://us.archive.ubuntu.com/ubuntu jammy/main amd64 python3-icu amd64 2.8.1-0ubuntu2 [540 kB]
Fetched 1,552 kB in 1s (1,128 kB/s)
Preconfiguring packages ...
Selecting previously unselected package augeas-lenses.
(Reading database ... 82997 files and directories currently installed.)
Preparing to unpack .../00-augeas-lenses_1.13.0-1_all.deb ...
Unpacking augeas-lenses (1.13.0-1) ...
Selecting previously unselected package libaugeas0:amd64.
Preparing to unpack .../01-libaugeas0_1.13.0-1_amd64.deb ...
Unpacking libaugeas0:amd64 (1.13.0-1) ...
Selecting previously unselected package python3-josepy.
Preparing to unpack .../02-python3-josepy_1.10.0-1_all.deb ...
Unpacking python3-josepy (1.10.0-1) ...
Selecting previously unselected package python3-requests-toolbelt.
Preparing to unpack .../03-python3-requests-toolbelt_0.9.1-1_all.deb ...
Unpacking python3-requests-toolbelt (0.9.1-1) ...
Selecting previously unselected package python3-rfc3339.
Preparing to unpack .../04-python3-rfc3339_1.1-3_all.deb ...
Unpacking python3-rfc3339 (1.1-3) ...
Selecting previously unselected package python3-acme.
Preparing to unpack .../05-python3-acme_1.21.0-1ubuntu0.1_all.deb ...
Unpacking python3-acme (1.21.0-1ubuntu0.1) ...
Selecting previously unselected package python3-augeas.
Preparing to unpack .../06-python3-augeas_0.5.0-1.1_all.deb ...
Unpacking python3-augeas (0.5.0-1.1) ...
Selecting previously unselected package python3-configargparse.
Preparing to unpack .../07-python3-configargparse_1.5.3-1_all.deb ...
Unpacking python3-configargparse (1.5.3-1) ...
Selecting previously unselected package python3-parsedatetime.
Preparing to unpack .../08-python3-parsedatetime_2.6-2_all.deb ...
Unpacking python3-parsedatetime (2.6-2) ...
Selecting previously unselected package python3-zope.hookable.
Preparing to unpack .../09-python3-zope.hookable_5.1.0-1build1_amd64.deb ...
Unpacking python3-zope.hookable (5.1.0-1build1) ...
Selecting previously unselected package python3-zope.event.
Preparing to unpack .../10-python3-zope.event_4.4-3_all.deb ...
Unpacking python3-zope.event (4.4-3) ...
Selecting previously unselected package python3-zope.component.
Preparing to unpack .../11-python3-zope.component_4.3.0-3_all.deb ...
Unpacking python3-zope.component (4.3.0-3) ...
Selecting previously unselected package python3-certbot.
Preparing to unpack .../12-python3-certbot_1.21.0-1build1_all.deb ...
Unpacking python3-certbot (1.21.0-1build1) ...
Selecting previously unselected package certbot.
Preparing to unpack .../13-certbot_1.21.0-1build1_all.deb ...
Unpacking certbot (1.21.0-1build1) ...
Selecting previously unselected package python3-certbot-apache.
Preparing to unpack .../14-python3-certbot-apache_1.21.0-1_all.deb ...
Unpacking python3-certbot-apache (1.21.0-1) ...
Selecting previously unselected package python3-icu.
Preparing to unpack .../15-python3-icu_2.8.1-0ubuntu2_amd64.deb ...
Unpacking python3-icu (2.8.1-0ubuntu2) ...
Setting up python3-configargparse (1.5.3-1) ...
Setting up python3-requests-toolbelt (0.9.1-1) ...
Setting up python3-parsedatetime (2.6-2) ...
Setting up python3-icu (2.8.1-0ubuntu2) ...
Setting up augeas-lenses (1.13.0-1) ...
Setting up python3-zope.event (4.4-3) ...
Setting up python3-zope.hookable (5.1.0-1build1) ...
Setting up libaugeas0:amd64 (1.13.0-1) ...
Setting up python3-josepy (1.10.0-1) ...
Setting up python3-augeas (0.5.0-1.1) ...
Setting up python3-rfc3339 (1.1-3) ...
Setting up python3-zope.component (4.3.0-3) ...
Setting up python3-acme (1.21.0-1ubuntu0.1) ...
Setting up python3-certbot (1.21.0-1build1) ...
Setting up certbot (1.21.0-1build1) ...
Setting up python3-certbot-apache (1.21.0-1) ...
Processing triggers for man-db (2.10.2-1) ...
Processing triggers for libc-bin (2.35-0ubuntu3.1) ...
Scanning processes...
Scanning processor microcode...
Scanning linux images...

Running kernel seems to be up-to-date.

The processor microcode seems to be up-to-date.

No services need to be restarted.

No containers need to be restarted.

No user sessions are running outdated binaries.

No VM guests are running outdated hypervisor (qemu) binaries on this host.

Check the version installed

certbot --version

certbot 1.21.0