An unexpected error prevented the server from fulfilling your request. (HTTP 500) (Request-ID: req-d89e9af9-9dff-4115-acb5-5246113ec8c6)

[Quique Llorente]

Executing tempest in the gate fails at openstack internal error
http://logs.openstack.org/32/576632/2/gate/tripleo-ci-centos-7-scenario004-multinode-oooq-container/1916b97/logs/undercloud/home/zuul/tempest.log.txt.gz

2018-06-26 06:05:16 | An unexpected error prevented the server from fulfilling your request. (HTTP 500) (Request-ID: req-d89e9af9-9dff-4115-acb5-5246113ec8c6)
2018-06-26 06:05:16 | ++ openstack router list -c ID -f value
2018-06-26 06:05:18 | An unexpected error prevented the server from fulfilling your request. (HTTP 500) (Request-ID: req-18391145-4dfa-4c7b-8c83-e619c687441c)
2018-06-26 06:05:19 | ++ openstack router list -c ID -f value
2018-06-26 06:05:22 | An unexpected error prevented the server from fulfilling your request. (HTTP 500) (Request-ID: req-58a3529f-7955-4100-89aa-1f16c4d661db)
2018-06-26 06:05:22 | ++ openstack router list -c ID -f value
2018-06-26 06:05:26 | An unexpected error prevented the server from fulfilling your request. (HTTP 500) (Request-ID: req-c33951bc-6e6f-4a23-ae54-89a67ec29d48)
2018-06-26 06:05:26 | ++ openstack port list -c ID -f value
2018-06-26 06:05:28 | An unexpected error prevented the server from fulfilling your request. (HTTP 500) (Request-ID: req-ffd849b1-b722-41df-9d16-e16acdce58c9)
2018-06-26 06:05:28 | ++ openstack network list -c ID -f value
2018-06-26 06:05:31 | An unexpected error prevented the server from fulfilling your request. (HTTP 500) (Request-ID: req-65442679-7cd1-46e5-8ce0-b17f64ccebcd)
2018-06-26 06:05:31 | + openstack network create public --external --provider-network-type flat --provider-physical-network datacentre
2018-06-26 06:05:34 | An unexpected error prevented the server from fulfilling your request. (HTTP 500) (Request-ID: req-ae24a6c6-e991-4ced-bb1f-aca2d414471f)

[Bogdan Dobrelya (bogdando)]

What was the fix?