invoiceninja/resources/lang/en_GB/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' => 'Passwords must be at least six characters and match the confirmation.',

    'user' => "We can't find a user with that e-mail address.",

    'token' => 'This password reset token is invalid.',

    'sent' => 'Password reminder sent!',

];