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Rocky Linux iptables problem on startup

I’ve just done a default docker install on Rocky Linux 8 but when I start the docker service I get the following error:-

Aug 15 13:38:02 ameris.co.uk dockerd[1325]: time="2021-08-15T13:38:02.061086411Z" level=warning msg="Your kernel does not support cgroup blkio weight"
Aug 15 13:38:02 ameris.co.uk dockerd[1325]: time="2021-08-15T13:38:02.061122018Z" level=warning msg="Your kernel does not support cgroup blkio weight_device"
Aug 15 13:38:02 ameris.co.uk dockerd[1325]: time="2021-08-15T13:38:02.062574302Z" level=info msg="Loading containers: start."
Aug 15 13:38:02 ameris.co.uk dockerd[1325]: time="2021-08-15T13:38:02.145114077Z" level=warning msg="Running iptables --wait -t nat -L -n failed with message: `iptables v1.8.4 (nf_tables): tabl>
Aug 15 13:38:02 ameris.co.uk dockerd[1325]: time="2021-08-15T13:38:02.404814971Z" level=info msg="Default bridge (docker0) is assigned with an IP address 172.17.0.0/16. Daemon option --bip can >
Aug 15 13:38:02 ameris.co.uk dockerd[1325]: time="2021-08-15T13:38:02.525806462Z" level=info msg="Loading containers: done."
Aug 15 13:38:02 ameris.co.uk dockerd[1325]: time="2021-08-15T13:38:02.655012831Z" level=info msg="Docker daemon" commit=75249d8 graphdriver(s)=overlay2 version=20.10.8
Aug 15 13:38:02 ameris.co.uk dockerd[1325]: time="2021-08-15T13:38:02.665255110Z" level=info msg="Daemon has completed initialization"
Aug 15 13:38:02 ameris.co.uk systemd[1]: Started Docker Application Container Engine.
Aug 15 13:38:02 ameris.co.uk dockerd[1325]: time="2021-08-15T13:38:02.820105204Z" level=info msg="API listen on /var/run/docker.sock"

The iptables error is stopping my container accessing the internet.