The command can't be executed in any of the provided channels. If the channel is ignored, then the provided "Error message" is returned.
$ignoreChannels[Channel IDs;...;Error message]
(Type: Snowflake || Flag: Emptiable): The channels to ignore. Use semicolons
;as a separator to separate multiple channel IDs.
(Type: String || Flag: Emptiable): The message that is returned when the channel is ignored.
$nomention $ignoreChannels[1099033713687404614;❌ That command can't be used in this channel!] Hello $username!