Relay Error when installing Sentry

[mircowokasch]

Self-Hosted Version

25.8.0

CPU Architecture

x86_64

Docker Version

28.4.0

Docker Compose Version

2.39.2

Machine Specification

• My system meets the minimum system requirements of Sentry

Steps to Reproduce

Installing Sentry with official documentation

Expected Result

Sentry installation works

Actual Result

Hello,
im trying to install Sentry on my Ubuntu 24.04 server but when im executing "docker compose up --wait" it fails with following error: dependency failed to start: container sentry-self-hosted-relay-1 is unhealthy
When I do docker compose logs -f relay it shows me the following error:
ERROR relay_server::services::upstream: authentication encountered error error=upstream request returned error 403 Forbidden error.sources=[no error details] tags.attempts=24

Im new to Sentry and docker and dont know anything else I can do. Appreciate any help!

Event ID

No response