UnhandledMatchError when trying to add a chat model

Problem/Motivation

UnhandledMatchError: Unhandled match case of type Drupal\ai\Enum\AiModelCapability in Drupal\ai\Enum\AiModelCapability->getBaseOperationType() (line 48 of /var/www/web/modules/contrib/ai/src/Enum/AiModelCapability.php).

/admin/config/ai/providers/chat/google_vertex?destination=%2Fadmin%2Fconfig%2Fai%2Fproviders%2Fgoogle_vertex

#0 /var/www/web/modules/contrib/ai/src/OperationType/Chat/ChatModelForm.php(21): Drupal\ai\Enum\AiModelCapability->getBaseOperationType()
#1 /var/www/web/modules/contrib/ai/src/Base/AiProviderClientBase.php(468): Drupal\ai\OperationType\Chat\ChatModelForm::form()
#2 /var/www/web/modules/contrib/ai_provider_google_vertex/src/Plugin/AiProvider/VertexProvider.php(376): Drupal\ai\Base\AiProviderClientBase->loadModelsForm()
#3 [internal function]: Drupal\ai_provider_google_vertex\Plugin\AiProvider\VertexProvider->loadModelsForm()
#4 /var/www/web/modules/contrib/ai/src/Plugin/ProviderProxy.php(170): ReflectionMethod->invokeArgs()
#5 /var/www/web/modules/contrib/ai/src/Plugin/ProviderProxy.php(133): Drupal\ai\Plugin\ProviderProxy->wrapperCall()
#6 /var/www/web/modules/contrib/ai/src/Form/AiModelSettingsForm.php(71): Drupal\ai\Plugin\ProviderProxy->__call()
#7 [internal function]: Drupal\ai\Form\AiModelSettingsForm->buildForm()
#8 /var/www/web/core/lib/Drupal/Core/Form/FormBuilder.php(528): call_user_func_array()
#9 /var/www/web/core/lib/Drupal/Core/Form/FormBuilder.php(279): Drupal\Core\Form\FormBuilder->retrieveForm()
#10 /var/www/web/modules/contrib/autosave_form/src/Form/AutosaveFormBuilder.php(97): Drupal\Core\Form\FormBuilder->buildForm()
#11 /var/www/web/core/lib/Drupal/Core/Controller/FormController.php(73): Drupal\autosave_form\Form\AutosaveFormBuilder->buildForm()
#12 [internal function]: Drupal\Core\Controller\FormController->getContentResult()
#13 /var/www/web/core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(123): call_user_func_array()
#14 /var/www/web/core/lib/Drupal/Core/Render/Renderer.php(627): Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}()
#15 /var/www/web/core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(121): Drupal\Core\Render\Renderer->executeInRenderContext()
#16 /var/www/web/core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(97): Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->wrapControllerExecutionInRenderContext()
#17 /var/www/vendor/symfony/http-kernel/HttpKernel.php(183): Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}()
#18 /var/www/vendor/symfony/http-kernel/HttpKernel.php(76): Symfony\Component\HttpKernel\HttpKernel->handleRaw()
#19 /var/www/web/core/lib/Drupal/Core/StackMiddleware/Session.php(53): Symfony\Component\HttpKernel\HttpKernel->handle()
#20 /var/www/web/core/lib/Drupal/Core/StackMiddleware/KernelPreHandle.php(48): Drupal\Core\StackMiddleware\Session->handle()
#21 /var/www/web/core/lib/Drupal/Core/StackMiddleware/ContentLength.php(28): Drupal\Core\StackMiddleware\KernelPreHandle->handle()
#22 /var/www/web/core/modules/big_pipe/src/StackMiddleware/ContentLength.php(32): Drupal\Core\StackMiddleware\ContentLength->handle()
#23 /var/www/web/core/modules/page_cache/src/StackMiddleware/PageCache.php(116): Drupal\big_pipe\StackMiddleware\ContentLength->handle()
#24 /var/www/web/core/modules/page_cache/src/StackMiddleware/PageCache.php(90): Drupal\page_cache\StackMiddleware\PageCache->pass()
#25 /var/www/web/core/modules/ban/src/BanMiddleware.php(50): Drupal\page_cache\StackMiddleware\PageCache->handle()
#26 /var/www/web/core/lib/Drupal/Core/StackMiddleware/ReverseProxyMiddleware.php(48): Drupal\ban\BanMiddleware->handle()
#27 /var/www/web/modules/contrib/tracer/src/StackMiddleware/TracesMiddleware.php(38): Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle()
#28 /var/www/web/core/lib/Drupal/Core/StackMiddleware/NegotiationMiddleware.php(51): Drupal\tracer\StackMiddleware\TracesMiddleware->handle()
#29 /var/www/web/core/lib/Drupal/Core/StackMiddleware/AjaxPageState.php(53): Drupal\Core\StackMiddleware\NegotiationMiddleware->handle()
#30 /var/www/web/core/lib/Drupal/Core/StackMiddleware/StackedHttpKernel.php(51): Drupal\Core\StackMiddleware\AjaxPageState->handle()
#31 /var/www/web/core/lib/Drupal/Core/DrupalKernel.php(715): Drupal\Core\StackMiddleware\StackedHttpKernel->handle()
#32 /var/www/web/index.php(19): Drupal\Core\DrupalKernel->handle()
#33 {main}

Steps to reproduce

Proposed resolution

Remaining tasks

User interface changes

API changes

Data model changes