Bug: Dora doesn't connect to clients that are stuck at genesis

[pk910]

time="2024-02-02T12:45:44Z" level=info msg="http server listening on 0.0.0.0:8080"
time="2024-02-02T12:45:44Z" level=info msg="received block 0:0 [0x71ca733aff61e91d304fe23b869010fd267a4a3931a736c6729a7657ca670507] warmup, head" client=cl-1-lighthouse-geth module=indexer
time="2024-02-02T12:45:44Z" level=warning msg="indexer client error: could not find parent header 0x0000000000000000000000000000000000000000000000000000000000000000, retrying in 10 sec..." client=cl-1-lighthouse-geth module=indexer
time="2024-02-02T12:45:54Z" level=warning msg="indexer client error: could not find parent header 0x0000000000000000000000000000000000000000000000000000000000000000, retrying in 10 sec..." client=cl-1-lighthouse-geth module=indexer
time="2024-02-02T12:46:04Z" level=warning msg="indexer client error: could not find parent header 0x0000000000000000000000000000000000000000000000000000000000000000, retrying in 10 sec..." client=cl-1-lighthouse-geth module=indexer

the client is stuck with the genesis block:

~# curl http://127.0.0.1:32832/eth/v1/beacon/headers
{"execution_optimistic":false,"finalized":false,"data":[{"root":"0x71ca733aff61e91d304fe23b869010fd267a4a3931a736c6729a7657ca670507","canonical":true,"header":{"message":{"slot":"0","proposer_index":"0","parent_root":"0x0000000000000000000000000000000000000000000000000000000000000000","state_root":"0xfe842cf4d68b07159db26cfca3ebfe14b030d48438a6e5e9745eea78f6b8153f","body_root":"0x74b4bb048d39c75f175fbb2311062eb9867d79b712907f39544fcaf2d7e1b433"},"signature":"0x000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}}]}