tony-lefebvre-ardian

`task.delay()` with Azure Service Bus throws `AttributeError: 'NoneType' object has no attribute 'create_sender_link'` while sending a lot of tasks (Race condition?)

3

# Checklist - [x] I have verified that the issue exists against the `main` branch of Celery. Tested with version "main" 5.4.0rc1 ac16f23" and 5.3.6 from pypi. - [x] This...

Elk renderer is broken

2

**Describe the bug** I have a big flowchart using the ELK renderer. The elk rendered is not used anymore since v11 maybe? Dacre rendered is used whereas I have this...