[Bug] config.yml: log_level: Off doesn't work: Unhandled exception: Expected String, not "Off" at line 6, column 12

[Fijxu]

Describe the bug

Using log_level: Off, log_level: off or log_level: 7 (Which is defined in the https://github.com/iv-org/invidious/blob/34508966027fce3f460d9670eeecef67b92565a0/src/invidious/helpers/logger.cr#L9C11-L9C11 file) in the config.yml file doesn't work throwing errors like: (See Logs section)

Steps to Reproduce

1. Change log_level: <whatever> to log_level: Off
2. Restart Invidious

Logs

invidious[83807]: Unhandled exception: Expected String, not "7" at line 6, column 12 (YAML::ParseException)          
invidious[83807]:   from /usr/lib/crystal/yaml/nodes/nodes.cr:30:7 in 'raise'          
invidious[83807]:   from /usr/lib/crystal/yaml/from_yaml.cr:47:5 in 'parse_scalar'          
invidious[83807]:   from /usr/lib/crystal/yaml/from_yaml.cr:236:3 in 'new'          
invidious[83807]:   from /usr/lib/crystal/yaml/serialization.cr:188:7 in 'initialize:__context_for_yaml_serializable:__node_for_yaml_serializable'          
invidious[83807]:   from src/invidious/config.cr:58:3 in 'new_from_yaml_node'          
invidious[83807]:   from src/invidious/config.cr:58:3 in 'new'          
invidious[83807]:   from /usr/lib/crystal/yaml/from_yaml.cr:12:3 in 'from_yaml'          
invidious[83807]:   from src/invidious/config.cr:164:5 in 'load'          
invidious[83807]:   from src/invidious.cr:60:12 in '~CONFIG:init'          
invidious[83807]:   from /usr/lib/crystal/crystal/once.cr:25:54 in 'once'          
invidious[83807]:   from /usr/lib/crystal/crystal/once.cr:50:3 in '__crystal_once'          
invidious[83807]:   from src/invidious/user/cookies.cr:9:35 in '__crystal_main'          
invidious[83807]:   from /usr/lib/crystal/crystal/main.cr:129:5 in 'main_user_code'          
invidious[83807]:   from /usr/lib/crystal/crystal/main.cr:115:7 in 'main'          
invidious[83807]:   from /usr/lib/crystal/crystal/main.cr:141:3 in 'main'          
invidious[83807]:   from /usr/lib/libc.so.6 in '??'          
invidious[83807]:   from /usr/lib/libc.so.6 in '__libc_start_main'          
invidious[83807]:   from /home/invidious/invidious/invidious in '_start'          
invidious[83807]:   from ???

[Fijxu]

Solved (Thanks SamantazFox). off needs to be on quotation marks like this: log_level: "off".