Cannot call method alert() on Psr\Log\LoggerInterface|null.

Property MonsieurBiz\SyliusSearchPlugin\Fixture\Factory\SearchableFixtureFactory::$productAttributeRepository with generic interface Sylius\Component\Resource\Repository\RepositoryInterface does not specify its types: T

Property MonsieurBiz\SyliusSearchPlugin\Fixture\Factory\SearchableFixtureFactory::$productOptionRepository with generic interface Sylius\Component\Resource\Repository\RepositoryInterface does not specify its types: T

Method MonsieurBiz\SyliusSearchPlugin\Fixture\Factory\SearchableFixtureFactory::__construct() has parameter $productAttributeRepository with generic interface Sylius\Component\Resource\Repository\RepositoryInterface but does not specify its types: T

Method MonsieurBiz\SyliusSearchPlugin\Fixture\Factory\SearchableFixtureFactory::__construct() has parameter $productOptionRepository with generic interface Sylius\Component\Resource\Repository\RepositoryInterface but does not specify its types: T

Cannot call method scalarNode() on Symfony\Component\Config\Definition\Builder\NodeParentInterface|null.

Parameter #1 $className of method Doctrine\ORM\EntityManagerInterface::getRepository() expects class-string<object>, string given.

Unable to resolve the template type T in call to method Doctrine\ORM\EntityManagerInterface::getRepository()

Call to an undefined method Sylius\Component\Core\Repository\ProductRepositoryInterface::createQueryBuilder().

Method MonsieurBiz\SyliusSearchPlugin\Model\Datasource\RepositoryDatasource::getPaginator() has parameter $repository with generic class Doctrine\ORM\EntityRepository but does not specify its types: T