title: How to fix failed to open stream: No such file or directory in /home/zakouz/public_html/vendor/composer/autoload_real.php on line 66
body: <blockquote>
    <p>Warning:
    require(/home/zakouz/public_html/vendor/composer/../symfony/polyfill-mbstring/bootstrap.php):
    failed to open stream: No such file or directory in
    /home/zakouz/public_html/vendor/composer/autoload_real.php on line 66</p>
    
    <p>Fatal error: require(): Failed opening required
    '/home/zakouz/public_html/vendor/composer/../symfony/polyfill-mbstring/bootstrap.php'
    (include_path='.:/opt/alt/php71/usr/share/pear') in
    /home/zakouz/public_html/vendor/composer/autoload_real.php on line 66</p>
  </blockquote>