Notice: require(): Read of 4961 bytes failed with errno=12 Cannot allocate memory in /var/www/html/vendor/symfony/polyfill-mbstring/bootstrap.php on line 15

Notice: require(): Read of 4961 bytes failed with errno=12 Cannot allocate memory in /var/www/html/vendor/symfony/polyfill-mbstring/bootstrap.php on line 15

Fatal error: Uncaught Error: Failed opening required '/var/www/html/vendor/symfony/polyfill-mbstring/bootstrap80.php' (include_path='.:/usr/local/lib/php') in /var/www/html/vendor/symfony/polyfill-mbstring/bootstrap.php:15 Stack trace: #0 /var/www/html/vendor/composer/autoload_real.php(41): require() #1 /var/www/html/vendor/composer/autoload_real.php(45): {closure}('0e6d7bf4a5811bf...', '/var/www/html/v...') #2 /var/www/html/vendor/autoload.php(25): ComposerAutoloaderInit4666210d1b5222347c823bf79c29cecf::getLoader() #3 /var/www/html/public/index.php(34): require('/var/www/html/v...') #4 {main} thrown in /var/www/html/vendor/symfony/polyfill-mbstring/bootstrap.php on line 15