Openstack octavia Provisioning status error when created loadbalancer

recently I deploy OpenStack ussuri using kolla-ansible based on centos8, I activate Octavia service by enabling it on globals.yml, after that I created the amphora flavor, security group, image with Octavia user in service project refer to this documentation

when I create loadbalancer, I got error log like this

tail -f /var/log/kolla/octavia/octavia-worker.log >>
https://pastebin.ubuntu.com/p/WvsM5tZPPb/

My Octavia configuration:

• /etc/kolla/globals.yml >> https://pastebin.ubuntu.com/p/BPdB5KJ9hh/
• /etc/kolla/octavia-worker/octavia.conf >> https://pastebin.ubuntu.com/p/XvsfnJGFf3/

I am very grateful if anyone can help me find a solution to this problem