Unable to fetch all project stats

According to the instructions,I can view localhost:9000,but Unable to fetch all project stats.


I use :
[How to Setup Sentry with Python on Ubuntu 18.04](https://clouding.io/hc/en-us/articles/360011361680-How-to-Setup-Sentry-with-Python-on-Ubuntu-18-04)
&
[[QUICK INSTALL] How To Install and Config Sentry Server on Ubuntu 18.04](https://www.youtube.com/watch?v=1HyduZGdcNY)

Hi,

This article is quite dated and it also recommends an unsupported way of installing Sentry which we do not maintain or support. You find our recommended (and supported) way of using self-hosted Sentry over at our docs: https://develop.sentry.dev/self-hosted/