Notice: include(): Read of 21733 bytes failed with errno=12 Cannot allocate memory in /home/gamersto/mediawiki/vendor/composer/ClassLoader.php on line 578

Warning: include(): Failed opening '/home/gamersto/mediawiki/vendor/composer/../composer/semver/src/VersionParser.php' for inclusion (include_path='/home/gamersto/mediawiki/vendor/pear/console_getopt:/home/gamersto/mediawiki/vendor/pear/mail:/home/gamersto/mediawiki/vendor/pear/mail_mime:/home/gamersto/mediawiki/vendor/pear/net_smtp:/home/gamersto/mediawiki/vendor/pear/net_socket:/home/gamersto/mediawiki/vendor/pear/net_url2:/home/gamersto/mediawiki/vendor/pear/pear-core-minimal/src:/home/gamersto/mediawiki/vendor/pear/pear_exception:.:/opt/cpanel/ea-php81/root/usr/share/pear') in /home/gamersto/mediawiki/vendor/composer/ClassLoader.php on line 578

Fatal error: Uncaught Error: Class "Composer\Semver\VersionParser" not found in /home/gamersto/mediawiki/includes/registration/VersionChecker.php:79 Stack trace: #0 /home/gamersto/mediawiki/includes/registration/ExtensionRegistry.php(364): VersionChecker->__construct('1.39.3', '8.1.27', Array, Array, Array) #1 /home/gamersto/mediawiki/includes/registration/ExtensionRegistry.php(384): ExtensionRegistry->buildVersionChecker() #2 /home/gamersto/mediawiki/includes/registration/ExtensionRegistry.php(276): ExtensionRegistry->readFromQueue(Array) #3 /home/gamersto/mediawiki/includes/Setup.php(278): ExtensionRegistry->loadFromQueue() #4 /home/gamersto/mediawiki/includes/WebStart.php(86): require_once('/home/gamersto/...') #5 /home/gamersto/mediawiki/index.php(44): require('/home/gamersto/...') #6 {main} thrown in /home/gamersto/mediawiki/includes/registration/VersionChecker.php on line 79