<br />
<b>Warning</b>:  require(/var/www/html/docroot/core/includes/bootstrap.inc): Failed to open stream: No such file or directory in <b>/var/www/html/vendor/composer/autoload_real.php</b> on line <b>59</b><br />
<br />
<b>Fatal error</b>:  Uncaught Error: Failed opening required '/var/www/html/vendor/composer/../../docroot/core/includes/bootstrap.inc' (include_path='/var/www/html/vendor/pear/archive_tar:/var/www/html/vendor/pear/console_getopt:/var/www/html/vendor/pear/pear-core-minimal/src:/var/www/html/vendor/pear/pear_exception:.:/usr/local/lib/php') in /var/www/html/vendor/composer/autoload_real.php:59
Stack trace:
#0 /var/www/html/vendor/composer/autoload_real.php(42): composerRequireDrupal8()
#1 /var/www/html/vendor/autoload.php(12): ComposerAutoloaderInitDrupal8::getLoader()
#2 /var/www/html/docroot/autoload.php(16): require('...')
#3 /var/www/html/docroot/index.php(14): require_once('...')
#4 {main}
  thrown in <b>/var/www/html/vendor/composer/autoload_real.php</b> on line <b>59</b><br />