Can't run openstack command after trying to rerun "openstack undercloud install"

[root@undercloud ~]# source stackrc
[root@undercloud ~]# openstack server list
Certificate did not match expected hostname: xxx.xx.xxx.xxx. Certificate: {'subjectAltName': (('DNS', 'xxx.xx.xxx.xxx'),), 'notBefore': u'Jul 27 08:07:14 2018 GMT', 'serialNumber': u'56B853AA36B5419C97F57DEA848ABF60', 'notAfter': 'Jul 27 08:04:16 2019 GMT', 'version': 3L, 'subject': ((('commonName', u'xxx.xx.xxx.xxx'),),), 'issuer': ((('commonName', u'Local Signing Authority'),), (('commonName', u'56b853aa-36b5419c-97f57dea-848ab7b7'),))}
Discovering versions from the identity service failed when creating the password plugin. Attempting to determine version from URL.
Certificate did not match expected hostname: xxx.xx.xxx.xxx. Certificate: {'subjectAltName': (('DNS', 'xxx.xx.xxx.xxx'),), 'notBefore': u'Jul 27 08:07:14 2018 GMT', 'serialNumber': u'56B853AA36B5419C97F57DEA848ABF60', 'notAfter': 'Jul 27 08:04:16 2019 GMT', 'version': 3L, 'subject': ((('commonName', u'xxx.xx.xxx.xxx'),),), 'issuer': ((('commonName', u'Local Signing Authority'),), (('commonName', u'56b853aa-36b5419c-97f57dea-848ab7b7'),))}
SSL exception connecting to https://xxx.xx.xxx.xxx:13000/v2.0/tokens: hostname 'xxx.xx.xxx.xxx' doesn't match 'xxx.xx.xxx.xxx'