Not able to access http://kf.kobo.local/

I wanted to run the installation of KoBo toolbox on a WSL2 on Windows. FInally when executed run.py, I am getting this message

saif@ubuntu:~/Documents/kobo-install$ sudo python3 run.py
[sudo] password for saif:
Removing network kobomaintenance_kobo-maintenance-network
WARNING: Network kobomaintenance_kobo-maintenance-network not found.
Network kobobe_kobo-be-network is external, skipping
Removing network kobofe_kobo-fe-network
Stopping kobobe_mongo_1 … done
Stopping kobobe_postgres_1 … done
Stopping kobobe_redis_cache_1 … done
Stopping kobobe_redis_main_1 … done
Removing kobobe_mongo_1 … done
Removing kobobe_postgres_1 … done
Removing kobobe_redis_cache_1 … done
Removing kobobe_redis_main_1 … done
Removing network kobobe_kobo-be-network
Launching environment
Creating network “kobobe_kobo-be-network” with driver “bridge”
Creating kobobe_redis_main_1 … done
Creating kobobe_postgres_1 … done
Creating kobobe_redis_cache_1 … done
Creating kobobe_mongo_1 … done
Waiting for PostgreSQL database to be up & running…
Creating network “kobofe_kobo-fe-network” with driver “bridge”
Creating kobofe_kpi_run … done
The PostgreSQL database is running!
Creating kobofe_kpi_run … done
Creating kobofe_nginx_1 … done
Creating kobofe_kpi_1 … done
Creating kobofe_enketo_express_1 … done
Creating kobofe_kobocat_1 … done
Waiting for environment to be ready. It can take a few minutes.

╔════════════════════════════╗
║ Ready ║
║ URL: http://kf.kobo.local/
║ User: ## ║
║ Password: ## ║
╚════════════════════════════╝
saif@ubuntu:~/Documents/kobo-install$

But when I am trying to open the link given above I am getting a page not found error. Can someone please explain why I am getting this error and how can I start the server?