Warning: require(/var/www/vendor/symfony/polyfill-mbstring/bootstrap.php): failed to open stream: Cannot allocate memory in /var/www/vendor/composer/autoload_real.php on line 66

Fatal error: require(): Failed opening required '/var/www/vendor/composer/../symfony/polyfill-mbstring/bootstrap.php' (include_path='.:/usr/local/lib/php') in /var/www/vendor/composer/autoload_real.php on line 66