Deb https://packagecloud.io/grafana/stable/debian/ not found

1

After adding deb https://packagecloud.io/grafana/stable/debian/ in sources.list, when we run the commend apt-get update below errors coming:

Err:7 https://packagecloud.io/grafana/stable/debian stable Release
404 Not Found [IP: 54.183.167.92 443]