Warning: Undefined array key "namespace"

[kochen]

Hi,
using a simple symfony/skeleton project (started with the symfony-docker setup), I required the opentelemetry-bundle and composer complains that:

Script cache:clear returned with error code 1
!!
!!  In OpenTelemetryExtension.php line 66:
!!
!!    Warning: Undefined array key "namespace"
!!
!!
!!
Script @auto-scripts was called via post-update-cmd

[kochen]

I'm working on a symfony/recipe