sync failed err=invalid sync committee period

[841660202]

helios --data-dir ~/helios_data --rpc-bind-ip 127.0.0.1 --rpc-port 8545 --execution-rpc https://eth-mainnet.g.alchemy.com/v2/OGS9J9Eb--3A9eJscGViBZ4SOc6A3WO5

[ncitron]

Try running with the -l flag which will fetch you a more recent checkpoint block to sync off of. You will only need to use this flag once, then future syncs should work fine. Let me know if you run into any other issues.