Symfony\Component\Debug\Exception\FatalThrowableError:
Type error: Return value of Sylius\ElasticSearchPlugin\Filter\Widget\Pager::getCountPerPage() must be of the type integer, string returned
at vendor/sylius/elastic-search-plugin/src/Filter/Widget/Pager.php:27
at Sylius\ElasticSearchPlugin\Filter\Widget\Pager->getCountPerPage(object(FilterState))
(vendor/sylius/elastic-search-plugin/src/Filter/Widget/Pager.php:54)
at Sylius\ElasticSearchPlugin\Filter\Widget\Pager->modifySearch(object(Search), object(FilterState), object(SearchRequest))
(vendor/ongr/filter-manager-bundle/Search/FilterContainer.php:121)
at ONGR\FilterManagerBundle\Search\FilterContainer->buildSearch(object(SearchRequest))
(vendor/ongr/filter-manager-bundle/Search/FilterManager.php:94)
at ONGR\FilterManagerBundle\Search\FilterManager->search(object(SearchRequest))
(vendor/ongr/filter-manager-bundle/Search/FilterManager.php:80)
at ONGR\FilterManagerBundle\Search\FilterManager->handleRequest(object(Request))
(vendor/sylius/elastic-search-plugin/src/Controller/SearchController.php:104)
at Sylius\ElasticSearchPlugin\Controller\SearchController->__invoke(object(Request))
(vendor/symfony/symfony/src/Symfony/Component/HttpKernel/HttpKernel.php:151)
at Symfony\Component\HttpKernel\HttpKernel->handleRaw(object(Request), 1)
(vendor/symfony/symfony/src/Symfony/Component/HttpKernel/HttpKernel.php:68)
at Symfony\Component\HttpKernel\HttpKernel->handle(object(Request), 1, true)
(vendor/symfony/symfony/src/Symfony/Component/HttpKernel/Kernel.php:202)
at Symfony\Component\HttpKernel\Kernel->handle(object(Request))
(web/app_dev.php:37)
I've just saw that this has been fixed by 39c084bc59f9ffc10d7a2b230310271d47506010 since v1.0.0-beta.14, but composer was installing v1.0.0-beta.12 using "@beta" semver somehow...