Fatal error: Cannot declare class ObjectFactory, because the name is already in use in /home/clients/f3156ba81aa2e9f0bb41393ccbfb3cdc/web/guerre-14-18/includes/libs/ObjectFactory.php on line 27

Fatal error: Uncaught Error: Class 'Wikimedia\ObjectFactory' not found in /home/clients/f3156ba81aa2e9f0bb41393ccbfb3cdc/web/guerre-14-18/includes/debug/logger/LoggerFactory.php:78 Stack trace: #0 /home/clients/f3156ba81aa2e9f0bb41393ccbfb3cdc/web/guerre-14-18/includes/debug/logger/LoggerFactory.php(93): MediaWiki\Logger\LoggerFactory::getProvider() #1 /home/clients/f3156ba81aa2e9f0bb41393ccbfb3cdc/web/guerre-14-18/includes/exception/MWExceptionHandler.php(331): MediaWiki\Logger\LoggerFactory::getInstance('exception') #2 [internal function]: MWExceptionHandler::handleFatalError() #3 {main} thrown in /home/clients/f3156ba81aa2e9f0bb41393ccbfb3cdc/web/guerre-14-18/includes/debug/logger/LoggerFactory.php on line 78