Manual Installation Fails

Trying to setup Home Assistant following this guide:

I get to the step where I type

haas

Then I get the following error:

2020-05-13 02:10:40 INFO (MainThread) [homeassistant.setup] Setting up tts
2020-05-13 02:10:40 INFO (MainThread) [homeassistant.setup] Setup of domain tts took 0.0 seconds.
2020-05-13 02:10:42 ERROR (MainThread) [homeassistant.core] Error doing job: SSL handshake failed on verifying the certificate
Traceback (most recent call last):
  File "/usr/lib/python3.7/asyncio/sslproto.py", line 625, in _on_handshake_complete
    raise handshake_exc
  File "/usr/lib/python3.7/asyncio/sslproto.py", line 189, in feed_ssldata
    self._sslobj.do_handshake()
  File "/usr/lib/python3.7/ssl.py", line 763, in do_handshake
    self._sslobj.do_handshake()
ssl.SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: EE certificate key too weak (_ssl.c:1056)
2020-05-13 02:10:42 ERROR (MainThread) [homeassistant.core] Error doing job: SSL error in data received
Traceback (most recent call last):
  File "/usr/lib/python3.7/asyncio/sslproto.py", line 526, in data_received
    ssldata, appdata = self._sslpipe.feed_ssldata(data)
  File "/usr/lib/python3.7/asyncio/sslproto.py", line 189, in feed_ssldata
    self._sslobj.do_handshake()
  File "/usr/lib/python3.7/ssl.py", line 763, in do_handshake
    self._sslobj.do_handshake()
ssl.SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: EE certificate key too weak (_ssl.c:1056)
2020-05-13 02:10:42 INFO (MainThread) [homeassistant.bootstrap] Home Assistant initialized in 6.08s
2020-05-13 02:10:42 INFO (MainThread) [homeassistant.core] Starting Home Assistant
2020-05-13 02:10:42 INFO (MainThread) [homeassistant.core] Timer:starting
2020-05-13 02:10:42 INFO (SyncWorker_19) [homeassistant.components.zeroconf] Starting Zeroconf broadcast
2020-05-13 02:10:42 INFO (SyncWorker_18) [homeassistant.loader] Loaded sonos from homeassistant.components.sonos
2020-05-13 02:10:42 INFO (SyncWorker_1) [homeassistant.loader] Loaded deconz from homeassistant.components.deconz
2020-05-13 02:10:42 INFO (SyncWorker_0) [homeassistant.loader] Loaded hue from homeassistant.components.hue
2020-05-13 02:13:29 INFO (SyncWorker_1) [homeassistant.loader] Loaded ipp from homeassistant.components.ipp
2020-05-13 02:13:29 INFO (SyncWorker_17) [homeassistant.util.package] Attempting install of pyipp==0.10.1