hanzhenlong1314

> @hanzhenlong1314 You need to use port 3500 , not 13000. That is our p2p port. 3500 is the default api endpoint So how should I modify this command, docker...

> Add `-p 3500:3500` to your docker command . That is correct ok,thanks,iwill try it

> Add `-p 3500:3500` to your docker command . That is correct   docker run -dit -v /data/node_eth2/prysm:/data -v /data/node_eth2/genesis.ssz:/genesis/genesis.ssz -p 4000:4000 -p 13000:13000 -p 3500:3500 -p 12000:12000/udp --name...

> @hanzhenlong1314 please reopen if it still exists after adding gateway host it work

> What RPC provider are you using? - "--rollup.sequencerhttp=https://mainnet-sequencer.optimism.io" -

> Are you running your own node? Yes, we run our own nodes, but our sequencer configuration is this

It feels like about a minute or so, and you can check the transaction that was successfully retried.

Please help me look into this problem. This situation has been happening frequently recently.

> @sbvegan can this be moved to the developer support repo? @smartcontracts @sbvegan I discussed this issue with @sbvegan. He said that it was a configuration issue with the upstream...

I also encountered the same problem, even upgrading to v20 didn't work.