code: 50035, errors: { application_id: [Object] }, message: ‘Invalid Form Body’

it worked but the slash commands are now showing on discord

here’s my log

`

code: 50035,
    errors: { application_id: [Object] },
    message: 'Invalid Form Body'
    code: 50035,
    code: 50035,
    errors: { application_id: [Object] },
    message: 'Invalid Form Body'
  },
  code: 50035,
  status: 400,
  method: 'PUT',
  url: 'https://discord.com/api/v9/applications/undefined/guilds/1040994481085874186/commands'
}

`

how should i fix this?