2FAuth/resources/lang/en/errors.php

<?php

return [

    /*
    |--------------------------------------------------------------------------
    | Authentication Language Lines
    |--------------------------------------------------------------------------
    |
    | The following language lines are used during authentication for various
    | messages that we need to display to the user. You are free to modify
    | these language lines according to your application's requirements.
    |
    */

    'resource_not_found' => 'Resource not found',
    'error_occured' => 'An error occured',
    'already_one_user_registered' => 'There is already a registered user.',
    'cannot_register_more_user' => 'You cannot register more than one user.',
    'refresh' => 'refresh',
    'please' => 'Please ',
    'response' => [
        'no_valid_totp' => 'No valid TOTP resource in this QR code',
    ]

];