Select menu option value of modal returns 'undefined'

const modal = new Modal()
    .setTitle('Warning')
    .setCustomId('warn-modal')

const select = new MessageSelectMenu()
    .setCustomId('reason-select')
    .setPlaceholder('Select')
    .addOptions([
        { label: 'Rule 1 - harmful post/username/profile etc..', value: '1' },
        { label: 'Rule 2 - spamming and flooding', value: '2' },
        { label: 'Rule 3 - self promotion and unsolicited DMs', value: '3' },
        { label: 'Rule 4 - advertising discord servers and paid services', value: '4' },
        { label: 'Rule 5 - sub4sub type behaviour', value: '5' },
        { label: 'Rule 6 - openly discussing moderator actions', value: '6' },
        { label: 'Rule 7 - messages not in English', value: '7' },
        { label: 'Custom', value: 'Custom' }
    ])

const row = new MessageActionRow().addComponents([select]);
modal.addComponents(row);
await interaction.showModal(modal);

const modal = new Modal()
    .setTitle('Warning')
    .setCustomId('warn-modal')

const select = new MessageSelectMenu()
    .setCustomId('reason-select')
    .setPlaceholder('Select')
    .addOptions([
        { label: 'Rule 1 - harmful post/username/profile etc..', value: '1' },
        { label: 'Rule 2 - spamming and flooding', value: '2' },
        { label: 'Rule 3 - self promotion and unsolicited DMs', value: '3' },
        { label: 'Rule 4 - advertising discord servers and paid services', value: '4' },
        { label: 'Rule 5 - sub4sub type behaviour', value: '5' },
        { label: 'Rule 6 - openly discussing moderator actions', value: '6' },
        { label: 'Rule 7 - messages not in English', value: '7' },
        { label: 'Custom', value: 'Custom' }
    ])

const row = new MessageActionRow().addComponents([select]);
modal.addComponents(row);
await interaction.showModal(modal);

console.log(interaction.fields.getField('reason-select'))

console.log(interaction.fields.getField('reason-select'))

{ value: undefined, type: 'SELECT_MENU', customId: 'reason-select' }

{ value: undefined, type: 'SELECT_MENU', customId: 'reason-select' }