After I begin up lightningd with sudo systemctl begin lightningd, no error is returned.
After I run sudo journalctl -f -u lightningd, I get this:
$ sudo journalctl -f -u lightningd
-- Journal begins at Tue 2023-01-31 10:49:40 EET. --
Feb 11 14:24:44 raspibolt systemd[1]: Began Core Lightning daemon.
Feb 11 14:25:54 raspibolt sh[184030]: Failed to duplicate question: database disk picture is malformed: database disk picture is malformed: DELETE FROM blocks WHERE peak > 775495
Feb 11 14:25:54 raspibolt systemd[1]: lightningd.service: Important course of exited, code=exited, standing=1/FAILURE
Feb 11 14:25:54 raspibolt systemd[1]: lightningd.service: Killing course of 184047 (node) with sign SIGKILL.
Feb 11 14:25:54 raspibolt systemd[1]: lightningd.service: Failed with outcome 'exit-code'.
Feb 11 14:25:54 raspibolt systemd[1]: lightningd.service: Consumed 3.860s CPU time.
Feb 11 14:26:24 raspibolt systemd[1]: lightningd.service: Scheduled restart job, restart counter is at 3417.
Feb 11 14:26:24 raspibolt systemd[1]: Stopped Core Lightning daemon.
Feb 11 14:26:24 raspibolt systemd[1]: lightningd.service: Consumed 3.860s CPU time.
Feb 11 14:26:24 raspibolt systemd[1]: Began Core Lightning daemon.
Lightning daemon is not operating:
$ lightning-cli getinfo
lightning-cli: Connecting to 'lightning-rpc': Connection refused
Are you aware what is the fault?
Further info that is perhaps useful: Verification progress is 99.9993% in my Bitcoin node.