Notice: require(): Read of 3141 bytes failed with errno=12 Cannot allocate memory in /var/www/html/vendor/composer/autoload_real.php on line 41

Notice: require(): Read of 3141 bytes failed with errno=12 Cannot allocate memory in /var/www/html/vendor/composer/autoload_real.php on line 41

Fatal error: Uncaught Error: Failed opening required '/var/www/html/vendor/composer/../symfony/polyfill-mbstring/bootstrap.php' (include_path='.:/usr/local/lib/php') in /var/www/html/vendor/composer/autoload_real.php:41 Stack trace: #0 /var/www/html/vendor/composer/autoload_real.php(45): {closure}('0e6d7bf4a5811bf...', '/var/www/html/v...') #1 /var/www/html/vendor/autoload.php(25): ComposerAutoloaderInitf3bb0b012678216c414d0edd07e59d82::getLoader() #2 /var/www/html/public/index.php(34): require('/var/www/html/v...') #3 {main} thrown in /var/www/html/vendor/composer/autoload_real.php on line 41