Fatal error: Uncaught Error: SimpleBatchUpload\SimpleBatchUpload::registerEarlyConfiguration(): Argument #1 ($targetConfiguration) cannot be passed by reference in /var/www/vhosts/h309600.host174.alfahosting-server.de/html/extensions/SimpleBatchUpload/src/SimpleBatchUpload.php:42 Stack trace: #0 /var/www/vhosts/h309600.host174.alfahosting-server.de/html/includes/registration/ExtensionRegistry.php(558): SimpleBatchUpload\SimpleBatchUpload::initCallback(Array, Object(MediaWiki\Settings\SettingsBuilder)) #1 /var/www/vhosts/h309600.host174.alfahosting-server.de/html/includes/registration/ExtensionRegistry.php(317): ExtensionRegistry->exportExtractedData(Array) #2 /var/www/vhosts/h309600.host174.alfahosting-server.de/html/includes/Setup.php(285): ExtensionRegistry->loadFromQueue() #3 /var/www/vhosts/h309600.host174.alfahosting-server.de/html/includes/WebStart.php(92): require_once('/var/www/vhosts...') #4 /var/www/vhosts/h309600.host174.alfahosting-server.de/html/index.php(44): require('/var/www/vhosts...') #5 {main} thrown in /var/www/vhosts/h309600.host174.alfahosting-server.de/html/extensions/SimpleBatchUpload/src/SimpleBatchUpload.php on line 42