Failed to parse service type, ignoring: exec #3672

$ code-server --version
3.10.2 387b12ef4ca404ffd39d84834e1f0776e9e3c005

$ sudo systemctl status code-server@ubuntu.service | cat
● code-server@ubuntu.service - code-server
   Loaded: loaded (/usr/lib/systemd/system/code-server@.service; indirect; vendor preset: enabled)
   Active: inactive (dead)

Jun 25 06:51:31 ip-10-97-36-177 systemd[1]: /usr/lib/systemd/system/code-server@.service:6: Failed to parse service type, ignoring: exec
Jun 25 06:51:41 ip-10-97-36-177 systemd[1]: /usr/lib/systemd/system/code-server@.service:6: Failed to parse service type, ignoring: exec

$ cat /usr/lib/systemd/system/code-server@.service
[Unit]
Description=code-server
After=network.target

[Service]
Type=exec
ExecStart=/usr/bin/code-server
Restart=always
User=%i

[Install]
WantedBy=default.target