Fatal error: Uncaught ArgumentCountError: array_merge() does not accept unknown named parameters in /var/www/html/waf/vendor/composer/ClassLoader.php:63 Stack trace: #0 [internal function]: array_merge(J: Array) #1 /var/www/html/waf/vendor/composer/ClassLoader.php(63): call_user_func_array('array_merge', Array) #2 /home/regboot/domains/bircza.eu/public_html/libraries/vendor/symfony/error-handler/ErrorEnhancer/ClassNotFoundErrorEnhancer.php(91): Composer\Autoload\ClassLoader->getPrefixes() #3 /home/regboot/domains/bircza.eu/public_html/libraries/vendor/symfony/error-handler/ErrorEnhancer/ClassNotFoundErrorEnhancer.php(45): Symfony\Component\ErrorHandler\ErrorEnhancer\ClassNotFoundErrorEnhancer->getClassCandidates('HelixUltimate') #4 /home/regboot/domains/bircza.eu/public_html/libraries/vendor/symfony/error-handler/ErrorHandler.php(521): Symfony\Component\ErrorHandler\ErrorEnhancer\ClassNotFoundErrorEnhancer->enhance(Object(Error)) #5 [internal function]: Symfony\Component\ErrorHandler\ErrorHandler->handleException(Object(Error)) #6 {main} thrown in /var/www/html/waf/vendor/composer/ClassLoader.php on line 63