Fatal error: During inheritance of IteratorAggregate: Uncaught ErrorException: Return type of Symfony\Component\Finder\Iterator\SortableIterator::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /web/vhosts/hirschengruen.at/htdocs/wp-content/themes/hirschengruen/vendor/symfony/finder/Iterator/SortableIterator.php:85 Stack trace: #0 /web/vhosts/hirschengruen.at/htdocs/wp-content/themes/hirschengruen/vendor/symfony/finder/Iterator/SortableIterator.php(19): Illuminate\Foundation\Bootstrap\HandleExceptions->handleError() #1 /web/vhosts/hirschengruen.at/htdocs/wp-content/plugins/duplicate-post/vendor/composer/ClassLoader.php(571): include('...') #2 /web/vhosts/hirschengruen.at/htdocs/wp-content/plugins/duplicate-post/vendor/composer/ClassLoader.php(428): Composer\Autoload\includeFile() #3 /web/vhosts/hirschengruen.at/htdocs/wp-content/themes/hirschengruen/vendor/symfony/finder/Finder.php(438): Composer\Autoload\ClassLoader->loadClass() #4 /web/vhosts/hirschengruen.at/htdocs/wp-content/themes/hirschengruen/vendor/illuminate/filesystem/Filesystem.php(550): Symfony\Component\Finder\Finder->sortByName() #5 /web/vhosts/hirschengruen.at/htdocs/wp-content/themes/hirschengruen/vendor/illuminate/support/Facades/Facade.php(261): Illuminate\Filesystem\Filesystem->directories() #6 /web/vhosts/hirschengruen.at/htdocs/wp-content/themes/hirschengruen/vendor/log1x/acf-composer/src/AcfComposer.php(81): Illuminate\Support\Facades\Facade::__callStatic() #7 /web/vhosts/hirschengruen.at/htdocs/wp-content/themes/hirschengruen/vendor/log1x/acf-composer/src/AcfComposer.php(65): Log1x\AcfComposer\AcfComposer->registerPath() #8 /web/vhosts/hirschengruen.at/htdocs/wp-content/themes/hirschengruen/vendor/log1x/acf-composer/src/Providers/AcfComposerServiceProvider.php(18): Log1x\AcfComposer\AcfComposer->__construct() #9 /web/vhosts/hirschengruen.at/htdocs/wp-content/themes/hirschengruen/vendor/illuminate/container/Container.php(832): Log1x\AcfComposer\Providers\AcfComposerServiceProvider->Log1x\AcfComposer\Providers\{closure}() #10 /web/vhosts/hirschengruen.at/htdocs/wp-content/themes/hirschengruen/vendor/illuminate/container/Container.php(717): Illuminate\Container\Container->build() #11 /web/vhosts/hirschengruen.at/htdocs/wp-content/themes/hirschengruen/vendor/roots/acorn/src/Illuminate/Foundation/Application.php(841): Illuminate\Container\Container->resolve() #12 /web/vhosts/hirschengruen.at/htdocs/wp-content/themes/hirschengruen/vendor/illuminate/container/Container.php(655): Illuminate\Foundation\Application->resolve() #13 /web/vhosts/hirschengruen.at/htdocs/wp-content/themes/hirschengruen/vendor/roots/acorn/src/Illuminate/Foundation/Application.php(826): Illuminate\Container\Container->make() #14 /web/vhosts/hirschengruen.at/htdocs/wp-content/themes/hirschengruen/vendor/roots/acorn/src/Roots/Acorn/Application.php(304): Illuminate\Foundation\Application->make() #15 /web/vhosts/hirschengruen.at/htdocs/wp-content/themes/hirschengruen/vendor/log1x/acf-composer/src/Providers/AcfComposerServiceProvider.php(29): Roots\Acorn\Application->make() #16 /web/vhosts/hirschengruen.at/htdocs/wp-content/themes/hirschengruen/vendor/illuminate/container/BoundMethod.php(36): Log1x\AcfComposer\Providers\AcfComposerServiceProvider->boot() #17 /web/vhosts/hirschengruen.at/htdocs/wp-content/themes/hirschengruen/vendor/illuminate/container/Util.php(40): Illuminate\Container\BoundMethod::Illuminate\Container\{closure}() #18 /web/vhosts/hirschengruen.at/htdocs/wp-content/themes/hirschengruen/vendor/illuminate/container/BoundMethod.php(93): Illuminate\Container\Util::unwrapIfClosure() #19 /web/vhosts/hirschengruen.at/htdocs/wp-content/themes/hirschengruen/vendor/illuminate/container/BoundMethod.php(37): Illuminate\Container\BoundMethod::callBoundMethod() #20 /web/vhosts/hirschengruen.at/htdocs/wp-content/themes/hirschengruen/vendor/illuminate/container/Container.php(614): Illuminate\Container\BoundMethod::call() #21 /web/vhosts/hirschengruen.at/htdocs/wp-content/themes/hirschengruen/vendor/roots/acorn/src/Illuminate/Foundation/Application.php(914): Illuminate\Container\Container->call() #22 /web/vhosts/hirschengruen.at/htdocs/wp-content/themes/hirschengruen/vendor/roots/acorn/src/Roots/Acorn/Application.php(316): Illuminate\Foundation\Application->bootProvider() #23 /web/vhosts/hirschengruen.at/htdocs/wp-content/themes/hirschengruen/vendor/roots/acorn/src/Illuminate/Foundation/Application.php(895): Roots\Acorn\Application->bootProvider() #24 [internal function]: Illuminate\Foundation\Application->Illuminate\Foundation\{closure}() #25 /web/vhosts/hirschengruen.at/htdocs/wp-content/themes/hirschengruen/vendor/roots/acorn/src/Illuminate/Foundation/Application.php(896): array_walk() #26 /web/vhosts/hirschengruen.at/htdocs/wp-content/themes/hirschengruen/vendor/roots/acorn/src/Illuminate/Foundation/Bootstrap/BootProviders.php(17): Illuminate\Foundation\Application->boot() #27 /web/vhosts/hirschengruen.at/htdocs/wp-content/themes/hirschengruen/vendor/roots/acorn/src/Illuminate/Foundation/Application.php(237): Illuminate\Foundation\Bootstrap\BootProviders->bootstrap() #28 /web/vhosts/hirschengruen.at/htdocs/wp-content/themes/hirschengruen/vendor/roots/acorn/src/Roots/Acorn/Bootloader.php(170): Illuminate\Foundation\Application->bootstrapWith() #29 /web/vhosts/hirschengruen.at/htdocs/wp-content/themes/hirschengruen/vendor/roots/acorn/src/Roots/Acorn/Bootloader.php(145): Roots\Acorn\Bootloader->app() #30 /web/vhosts/hirschengruen.at/htdocs/wp-includes/class-wp-hook.php(308): Roots\Acorn\Bootloader->__invoke() #31 /web/vhosts/hirschengruen.at/htdocs/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters() #32 /web/vhosts/hirschengruen.at/htdocs/wp-includes/plugin.php(517): WP_Hook->do_action() #33 /web/vhosts/hirschengruen.at/htdocs/wp-settings.php(595): do_action() #34 /web/vhosts/hirschengruen.at/htdocs/wp-config.php(19): require_once('...') #35 /web/vhosts/hirschengruen.at/htdocs/wp-load.php(50): require_once('...') #36 /web/vhosts/hirschengruen.at/htdocs/wp-blog-header.php(13): require_once('...') #37 /web/vhosts/hirschengruen.at/htdocs/index.php(17): require('...') #38 {main} in /web/vhosts/hirschengruen.at/htdocs/wp-content/themes/hirschengruen/vendor/symfony/finder/Iterator/SortableIterator.php on line 19