can not access my website after upgrading PLEASE HELP ME

[NoNick]

I AM GETTING THESE LINES WHEN TRYING TO ACCESS MY WEBSHOP.

Warning: require(/var/www/example.com/public_html/app/bootstrap.php) [function.require]: failed to open stream: No such file or directory in /var/www/example.com/public_html/index.php on line 64

ANYONE PLEASE HELP ME

[Sanjay Jethva]

Hello @NoNick,

bootstrap.php is missing in folder /app.

Please make bootstrap.php file and put the below code.

<?php
if (function_exists('libxml_disable_entity_loader')) {
    libxml_disable_entity_loader(false);
}
?>

Let me know

Thanks