Notice: require(): Read of 300 bytes failed with errno=12 Cannot allocate memory in /var/www/html/mage2ce/vendor/composer/autoload_real.php on line 41

Fatal error: Uncaught Error: Failed opening required '/var/www/html/mage2ce/vendor/composer/../magento/module-re-captcha-webapi-api/registration.php' (include_path='.:/usr/local/lib/php') in /var/www/html/mage2ce/vendor/composer/autoload_real.php:41 Stack trace: #0 /var/www/html/mage2ce/vendor/composer/autoload_real.php(45): {closure}('c7e1128e2a1afd8...', '/var/www/html/m...') #1 /var/www/html/mage2ce/vendor/autoload.php(25): ComposerAutoloaderInit71d976a0973324305b7cebc03b9dfd2c::getLoader() #2 /var/www/html/mage2ce/app/autoload.php(51): include('/var/www/html/m...') #3 /var/www/html/mage2ce/app/bootstrap.php(44): require_once('/var/www/html/m...') #4 /var/www/html/compandsave_com/index.php(13): require('/var/www/html/m...') #5 {main} thrown in /var/www/html/mage2ce/vendor/composer/autoload_real.php on line 41