No errors during update after lowering composer back down from 2.2.3 to 2.1.4 but site/backend results in 500 error.
Stack trace:
#0 /home/user/web/domain.com/public_html/magento/vendor/magento/framework/ObjectManager/Factory/Compiled.php(108): MagentoFrameworkObjectManagerFactoryAbstractFactory->createObject()
#1
/home/user/web/domain.com/public_html/magento/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): MagentoFrameworkObjectManagerFactoryCompiled->create()
#2 /home/user/web/domain.com/public_html/magento/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): MagentoFrameworkObjectManagerFactoryCompiled->get()
#3 /home/user/web/domain.com/public_html/magento/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): MagentoFrameworkObjectManagerFactoryCompiled->create()
#4 /home/user/web/domain.com/pu” while reading response header from upstream, client: 192.168.12.12, server: domain.com, request: “GET / HTTP/1.1”, upstream: “fastcgi://unix:/run/php/php7.4-fpm-domain.com.sock:”, host: “domain.com”, referrer: “https://domain.com”
2022/01/02 17:01:53 [error] 24350#24350: *2297 FastCGI sent in stderr: “PHP message: PHP Warning: Class ‘LaminasMvcControllerPluginManagerSM2’ not found in /home/user/web/domain.com/public_html/magento/vendor/laminas/laminas-mvc/src/autoload.php on line 16PHP message: PHP Warning: Class ‘LaminasFormFormElementManagerFormElementManagerV2Polyfill’ not found in /home/user/web/domain.com/public_html/magento/vendor/laminas/laminas-form/autoload/formElementManagerPolyfill.php on line 17PHP message: PHP Fatal error: Uncaught Error: Class ‘MagentoRemoteStorageDriverCacheCacheFactory’ not found in /home/user/web/domain.com/public_html/magento/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php:121
