If you checked all cases with all alerts and there's no playbooks are running. Playbook queue state can be caused only if you have more active (running) playbook that the limit is set.
Therefore, I recommend you to open a Support Ticket to check the limit and confirm if there's no other active playbooks currently.
If you checked all cases with all alerts and there's no playbooks are running. Playbook queue state can be caused only if you have more active (running) playbook that the limit is set.
Therefore, I recommend you to open a Support Ticket to check the limit and confirm if there's no other active playbooks currently.