invoiceninja/resources/lang/es_ES/reminders.php

<?php

return [

    /*
    |--------------------------------------------------------------------------
    | Password Reminder Language Lines
    |--------------------------------------------------------------------------
    |
    | The following language lines are the default lines which match reasons
    | that are given by the password broker for a password update attempt
    | has failed, such as for an invalid token or invalid new password.
    |
    */

    'password' => 'Las contraseñas deben contener al menos 6 caracteres y coincidir.',

    'user'     => 'No podemos encontrar a un usuario con ese correo electrónico.',

    'token'    => 'Este token de recuperación de contraseña es inválido.',

    'sent'     => '¡Recordatorio de contraseña enviado!',

];