安装OpenStack时报错

ERROR : Error appeared during Puppet run: 172.20.1.31_controller.pp
Notice: /Stage[main]/Nova::Db::Sync/Exec[nova-db-sync]/returns: Error: (pymysql.err.OperationalError) (1045, u"Access denied for user 'nova'@'lanjiali.cs1cloud.internal' (using password: YES)") (Background on this error at: http://sqlalche.me/e/e3q8)
You will find full trace in log /var/tmp/packstack/20211108-204629-iUEU1n/manifests/172.20.1.31_controller.pp.log
Please check log file /var/tmp/packstack/20211108-204629-iUEU1n/openstack-setup.log for more information
Additional information:
 * Parameter CONFIG_NEUTRON_L2_AGENT: You have chosen OVN Neutron backend. Note that this backend does not support the VPNaaS or FWaaS services. Geneve will be used as the encapsulation method for tenant networks
 * A new answerfile was created in: /root/packstack-answers-20211108-204630.txt
 * Time synchronization installation was skipped. Please note that unsynchronized time on server instances might be problem for some OpenStack components.
 * File /root/keystonerc_admin has been created on OpenStack client host 172.20.1.31. To use the command line tools you need to source the file.
 * To access the OpenStack Dashboard browse to http://172.20.1.31/dashboard .
Please, find your login credentials stored in the keystonerc_admin in your home directory.
You have new mail in /var/spool/mail/root