cloud-init and key pair error openstack

Recently we have received the following errors in OpenStack┬áconsole and ┬áThe ssh key could not be injected and the cloud-init cannot contact the server. [ 43.395174] vdb: unknown partition table [ 113.888499] cloud-init[774]: 2016-08-29 20:01:03,415 – url_helper.py[WARNING]: Calling ‘http://169.254.169.254/2009-04-04/meta-data/instance-id’ failed [50/120s]: unexpected error [‘NoneType’ object has no attribute ‘status_code’] [ 164.924980] cloud-init[774]: 2016-08-29 20:01:54,454 – […]
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