Doctrine\ORM\ORMException:
The identifier id is missing for a query of App\Entity\Greeter

  at vendor/doctrine/orm/lib/Doctrine/ORM/ORMException.php:315
  at Doctrine\ORM\ORMException::missingIdentifierField('App\\Entity\\Greeter', 'id')
     (vendor/doctrine/orm/lib/Doctrine/ORM/EntityManager.php:490)
  at Doctrine\ORM\EntityManager->getReference('App\\Entity\\Greeter', array('uuid' => object(UuidV4)))
     (vendor/api-platform/core/src/Bridge/Doctrine/Orm/ItemDataProvider.php:83)
  at ApiPlatform\Core\Bridge\Doctrine\Orm\ItemDataProvider->getItem('App\\Entity\\Greeter', array('uuid' => object(UuidV4)), 'get', array('fetch_data' => false, 'has_identifier_converter' => true))
     (vendor/api-platform/core/src/Bridge/Symfony/Bundle/DataProvider/TraceableChainItemDataProvider.php:75)
  at ApiPlatform\Core\Bridge\Symfony\Bundle\DataProvider\TraceableChainItemDataProvider->getItem('App\\Entity\\Greeter', array('uuid' => object(UuidV4)), 'get', array('fetch_data' => false, 'has_identifier_converter' => true))
     (vendor/api-platform/core/src/DataProvider/OperationDataProviderTrait.php:62)
  at ApiPlatform\Core\Bridge\Symfony\Routing\IriConverter->getItemData(array('uuid' => object(UuidV4)), array('resource_class' => 'App\\Entity\\Greeter', 'item_operation_name' => 'get', 'receive' => true, 'respond' => true, 'persist' => true), array('fetch_data' => false, 'has_identifier_converter' => true))
     (vendor/api-platform/core/src/Bridge/Symfony/Routing/IriConverter.php:108)
  at ApiPlatform\Core\Bridge\Symfony\Routing\IriConverter->getItemFromIri('/greeters/a8332b07-ac02-4cde-86ad-f39655f3ed94', array('fetch_data' => false, 'has_identifier_converter' => true))
     (vendor/api-platform/core/src/Bridge/Doctrine/Common/Filter/SearchFilterTrait.php:123)
  at ApiPlatform\Core\Bridge\Doctrine\Orm\Filter\SearchFilter->getIdFromValue('/greeters/a8332b07-ac02-4cde-86ad-f39655f3ed94')
  at array_map(array(object(SearchFilter), 'getIdFromValue'), array('/greeters/a8332b07-ac02-4cde-86ad-f39655f3ed94'))
     (vendor/api-platform/core/src/Bridge/Doctrine/Orm/Filter/SearchFilter.php:143)
  at ApiPlatform\Core\Bridge\Doctrine\Orm\Filter\SearchFilter->filterProperty('greeters', '/greeters/a8332b07-ac02-4cde-86ad-f39655f3ed94', object(QueryBuilder), object(QueryNameGenerator), 'App\\Entity\\Greeting', 'get', array('filters' => array('greeters' => '/greeters/a8332b07-ac02-4cde-86ad-f39655f3ed94', 'page' => '1'), 'operation_type' => 'collection', 'collection_operation_name' => 'get', 'resource_class' => 'App\\Entity\\Greeting', 'input' => null, 'output' => null, 'request_uri' => '/greetings?greeters=%2Fgreeters%2Fa8332b07-ac02-4cde-86ad-f39655f3ed94&page=1', 'uri' => 'https://localhost:8443/greetings?greeters=%2Fgreeters%2Fa8332b07-ac02-4cde-86ad-f39655f3ed94&page=1', 'skip_null_values' => true))
     (vendor/api-platform/core/src/Bridge/Doctrine/Orm/Filter/AbstractContextAwareFilter.php:33)
  at ApiPlatform\Core\Bridge\Doctrine\Orm\Filter\AbstractContextAwareFilter->apply(object(QueryBuilder), object(QueryNameGenerator), 'App\\Entity\\Greeting', 'get', array('filters' => array('greeters' => '/greeters/a8332b07-ac02-4cde-86ad-f39655f3ed94', 'page' => '1'), 'operation_type' => 'collection', 'collection_operation_name' => 'get', 'resource_class' => 'App\\Entity\\Greeting', 'input' => null, 'output' => null, 'request_uri' => '/greetings?greeters=%2Fgreeters%2Fa8332b07-ac02-4cde-86ad-f39655f3ed94&page=1', 'uri' => 'https://localhost:8443/greetings?greeters=%2Fgreeters%2Fa8332b07-ac02-4cde-86ad-f39655f3ed94&page=1', 'skip_null_values' => true))
     (vendor/api-platform/core/src/Bridge/Doctrine/Orm/Extension/FilterExtension.php:76)
  at ApiPlatform\Core\Bridge\Doctrine\Orm\Extension\FilterExtension->applyToCollection(object(QueryBuilder), object(QueryNameGenerator), 'App\\Entity\\Greeting', 'get', array('filters' => array('greeters' => '/greeters/a8332b07-ac02-4cde-86ad-f39655f3ed94', 'page' => '1'), 'operation_type' => 'collection', 'collection_operation_name' => 'get', 'resource_class' => 'App\\Entity\\Greeting', 'input' => null, 'output' => null, 'request_uri' => '/greetings?greeters=%2Fgreeters%2Fa8332b07-ac02-4cde-86ad-f39655f3ed94&page=1', 'uri' => 'https://localhost:8443/greetings?greeters=%2Fgreeters%2Fa8332b07-ac02-4cde-86ad-f39655f3ed94&page=1', 'skip_null_values' => true))
     (vendor/api-platform/core/src/Bridge/Doctrine/Orm/CollectionDataProvider.php:69)
  at ApiPlatform\Core\Bridge\Doctrine\Orm\CollectionDataProvider->getCollection('App\\Entity\\Greeting', 'get', array('filters' => array('greeters' => '/greeters/a8332b07-ac02-4cde-86ad-f39655f3ed94', 'page' => '1'), 'operation_type' => 'collection', 'collection_operation_name' => 'get', 'resource_class' => 'App\\Entity\\Greeting', 'input' => null, 'output' => null, 'request_uri' => '/greetings?greeters=%2Fgreeters%2Fa8332b07-ac02-4cde-86ad-f39655f3ed94&page=1', 'uri' => 'https://localhost:8443/greetings?greeters=%2Fgreeters%2Fa8332b07-ac02-4cde-86ad-f39655f3ed94&page=1', 'skip_null_values' => true))
     (vendor/api-platform/core/src/Bridge/Symfony/Bundle/DataProvider/TraceableChainCollectionDataProvider.php:65)
  at ApiPlatform\Core\Bridge\Symfony\Bundle\DataProvider\TraceableChainCollectionDataProvider->getCollection('App\\Entity\\Greeting', 'get', array('filters' => array('greeters' => '/greeters/a8332b07-ac02-4cde-86ad-f39655f3ed94', 'page' => '1'), 'operation_type' => 'collection', 'collection_operation_name' => 'get', 'resource_class' => 'App\\Entity\\Greeting', 'input' => null, 'output' => null, 'request_uri' => '/greetings?greeters=%2Fgreeters%2Fa8332b07-ac02-4cde-86ad-f39655f3ed94&page=1', 'uri' => 'https://localhost:8443/greetings?greeters=%2Fgreeters%2Fa8332b07-ac02-4cde-86ad-f39655f3ed94&page=1', 'skip_null_values' => true))
     (vendor/api-platform/core/src/DataProvider/OperationDataProviderTrait.php:52)
  at ApiPlatform\Core\EventListener\ReadListener->getCollectionData(array('resource_class' => 'App\\Entity\\Greeting', 'collection_operation_name' => 'get', 'receive' => true, 'respond' => true, 'persist' => true), array('filters' => array('greeters' => '/greeters/a8332b07-ac02-4cde-86ad-f39655f3ed94', 'page' => '1'), 'operation_type' => 'collection', 'collection_operation_name' => 'get', 'resource_class' => 'App\\Entity\\Greeting', 'input' => null, 'output' => null, 'request_uri' => '/greetings?greeters=%2Fgreeters%2Fa8332b07-ac02-4cde-86ad-f39655f3ed94&page=1', 'uri' => 'https://localhost:8443/greetings?greeters=%2Fgreeters%2Fa8332b07-ac02-4cde-86ad-f39655f3ed94&page=1', 'skip_null_values' => true))
     (vendor/api-platform/core/src/EventListener/ReadListener.php:87)
  at ApiPlatform\Core\EventListener\ReadListener->onKernelRequest(object(RequestEvent), 'kernel.request', object(TraceableEventDispatcher))
     (vendor/symfony/event-dispatcher/Debug/WrappedListener.php:117)
  at Symfony\Component\EventDispatcher\Debug\WrappedListener->__invoke(object(RequestEvent), 'kernel.request', object(TraceableEventDispatcher))
     (vendor/symfony/event-dispatcher/EventDispatcher.php:230)
  at Symfony\Component\EventDispatcher\EventDispatcher->callListeners(array(object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener)), 'kernel.request', object(RequestEvent))
     (vendor/symfony/event-dispatcher/EventDispatcher.php:59)
  at Symfony\Component\EventDispatcher\EventDispatcher->dispatch(object(RequestEvent), 'kernel.request')
     (vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php:151)
  at Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher->dispatch(object(RequestEvent), 'kernel.request')
     (vendor/symfony/http-kernel/HttpKernel.php:133)
  at Symfony\Component\HttpKernel\HttpKernel->handleRaw(object(Request), 1)
     (vendor/symfony/http-kernel/HttpKernel.php:79)
  at Symfony\Component\HttpKernel\HttpKernel->handle(object(Request), 1, true)
     (vendor/symfony/http-kernel/Kernel.php:191)
  at Symfony\Component\HttpKernel\Kernel->handle(object(Request))
     (public/index.php:25)