Почему не распаковывается phar архив?

'Fatal error: Uncaught UnexpectedValueException: phar "D:\sites\mysite.local\mvc.phar" SHA1 signature could not be verified: broken signature in D:\sites\mysite.local\read.php:2 Stack trace: #0 D:\sites\mysite.local\read.php(2): Phar->__construct('mvc.phar') #1 {main} thrown in D:\sites\mysite.local\read.php on line 2'

read.php.

<?php 
    $phar = new Phar('mvc.phar'); 
    $phar->extractTo(__DIR__); 
    header('Location: /'); 
    exit; 
?>

Также при попытке запустить команду:

$files = scandir('phar://mvc.phar/core'); 
    print_r($files);

Выдаёт сообщение:

"Warning: scandir(phar://mvc.phar/core): failed to open dir: manifest cannot be larger than 100 MB in phar "D:\sites\mysite.local\mvc.phar"
phar url "phar://mvc.phar/core" is unknown in D:\sites\mysite.local\index.php on line 2

Warning: scandir(): (errno 0): No error in D:\sites\mysite.local\index.php on line 2"