when I push aaa-csit-1node-authn-all-aluminium to the sandbox, it
fails to start with the following error:

09:55:51 /opt/ciman/openstack-hot /w/workspace/aaa-csit-1node-authn-all-aluminium
09:55:51 + lftools openstack --os-cloud vex stack create sandbox-aaa-csit-1node-authn-all-aluminium-1 csit-2-instance-type.yaml /w/workspace/aaa-csit-1node-authn-all-aluminium/stack-parameters.yaml
09:56:10 Creating stack sandbox-aaa-csit-1node-authn-all-aluminium-1
09:56:10 (400) Client Error for url: https://orchestration-ca-ymq-1.vexxhost.net/v1/12c36e260d8e4bb2913965203b1b491f/stacks
09:56:10 Build step 'Execute shell' marked build as failure

I'm not sure what other jobs might be affected, but I know most seem to
work just fine.

please keep in mind that this aaa job is running fine in our production
jenkins:
https://jenkins.opendaylight.org/releng/job/aaa-csit-1node-authn-all-aluminium/

I am using the jjb-deploy gerrit keyword to deploy the jobs to the sandbox.
I noted this problem a few times before in IRC and integration meetings,
but I think a ticket is probably needed at this point.