can't start thinkfan.service

[EsamLasheen]

 systemctl status thinkfan.service
× thinkfan.service - simple and lightweight fan control program
     Loaded: loaded (/usr/lib/systemd/system/thinkfan.service; enabled; preset: disabled)
    Drop-In: /etc/systemd/system/thinkfan.service.d
             └─override.conf
     Active: failed (Result: exit-code) since Wed 2023-02-22 04:21:57 EET; 11s ago
    Process: 16098 ExecStart=/usr/bin/thinkfan $THINKFAN_ARGS (code=exited, status=1/FAILURE)
        CPU: 5ms

Feb 22 04:21:57 eyes systemd[1]: Starting simple and lightweight fan control program...
Feb 22 04:21:57 eyes thinkfan[16098]: ERROR: /etc/thinkfan.conf:2: Invalid syntax:
                                      /sys/devices/platform/thinkpad_hwmon/hwmon/hwmon3/temp6_input
                                      ^
Feb 22 04:21:57 eyes systemd[1]: thinkfan.service: Control process exited, code=exited, status=1/FAILURE
Feb 22 04:21:57 eyes systemd[1]: thinkfan.service: Failed with result 'exit-code'.
Feb 22 04:21:57 eyes systemd[1]: Failed to start simple and lightweight fan control program.