[Solved] Docker Error: driver failed programming external connectivity on endpoint

1. Error information

Cannot start service nacos: driver failed programming external
connectivity on endpoint yingxue_nacos_1
(3e83b70dcd6ba020d1ee4cf61ffeac58dbf9aea3bbbdad69c7ed44f5cf40ad1a):
(iptables failed: iptables --wait -t nat -A DOCKER -p tcp -d 0/0
dport 8848 -j DNAT --to-destination 172.18.0.2:8848 ! -i br-2e393ccf4803: iptables: No chain/target/match by that name.

2. Solutions

The user-defined chain DOCKER is cleared for some reason when the docker service is started. Restart docker, and then restart naocs

systemctl restart docker
docker restart 540

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