Get all users which have permission "Connect" on false in a specific voice channel

//fetch guild members
await guild.members.fetch();

//have permission to connect on false
var banneds = guild.members.cache.filter(m => !m.permissionsIn(vocal).has(PermissionsBitField.Flags.Connect));
console.log(banneds); //output is Collection(0) [Map] {} instead of users banned...