after I imported the code to create a rule components, then I click the "components" button, I got this blank screen with error.
I got this error in log
TypeError: Drupal\rules\Engine\ExpressionManager::createInstance(): Argument #2 ($configuration) must be of type array, null given, called in /home/abcorg/public_html/web/modules/rules/src/Engine/RulesComponent.php on line 73 in Drupal\rules\Engine\ExpressionManager->createInstance() (line 37 of /home/abcorg/public_html/web/modules/rules/src/Engine/ExpressionManager.php).
and this :
Warning: Undefined array key "expression" in Drupal\rules\Engine\RulesComponent::createFromConfiguration() (line 73 of /home/aaasorg/public_html/web/modules/rules/src/Engine/RulesComponent.php)
#0 /home/aaasorg/public_html/web/core/includes/bootstrap.inc(164): _drupal_error_handler_real(2, 'Undefined array...', '/home/aaa...', 73)
#1 /home/aaasorg/public_html/web/modules/rules/src/Engine/RulesComponent.php(73): _drupal_error_handler(2, 'Undefined array...', '/home/aaa...', 73)
#2 /home/aaaorg/public_html/web/modules/rules/src/Entity/RulesComponentConfig.php(137): Drupal\rules\Engine\RulesComponent::createFromConfiguration(Array)
#3 /home/aaaorg/public_html/web/modules/rules/src/Entity/RulesComponentConfig.php(115): Drupal\rules\Entity\RulesComponentConfig->getComponent()
#4 /home/aaaorg/public_html/web/modules/rules/src/Controller/RulesComponentListBuilder.php(74): Drupal\rules\Entity\RulesComponentConfig->getExpression()
#5 /home/aaaorg/public_html/web/core/lib/Drupal/Core/Entity/EntityListBuilder.php(242): Drupal\rules\Controller\RulesComponentListBuilder->buildRow(Object(Drupal\rules\Entity\RulesComponentConfig))
#6 /home/aaasorg/public_html/web/modules/rules/src/Controller/RulesComponentListBuilder.php(148): Drupal\Core\Entity\EntityListBuilder->render()
#7 /home/aaaorg/public_html/web/core/lib/Drupal/Core/Entity/Controller/EntityListController.php(23): Drupal\rules\Controller\RulesComponentListBuilder->render()
#8 [internal function]: Drupal\Core\Entity\Controller\EntityListController->listing('rules_component')
#9 /home/aaaorg/public_html/web/core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(123): call_user_func_array(Array, Array)
#10 /home/aaaorg/public_html/web/core/lib/Drupal/Core/Render/Renderer.php(592): Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}()
#11 /home/aaaorg/public_html/web/core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(124): Drupal\Core\Render\Renderer->executeInRenderContext(Object(Drupal\Core\Render\RenderContext), Object(Closure))
#12 /home/aaaorg/public_html/web/core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(97): Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->wrapControllerExecutionInRenderContext(Array, Array)
#13 /home/aaaorg/public_html/vendor/symfony/http-kernel/HttpKernel.php(181): Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}()
#14 /home/aaaorg/public_html/vendor/symfony/http-kernel/HttpKernel.php(76): Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object(Symfony\Component\HttpFoundation\Request), 1)
#15 /home/aaaorg/public_html/web/core/lib/Drupal/Core/StackMiddleware/Session.php(58): Symfony\Component\HttpKernel\HttpKernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#16 /home/aaaorg/public_html/web/core/lib/Drupal/Core/StackMiddleware/KernelPreHandle.php(48): Drupal\Core\StackMiddleware\Session->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#17 /home/aaaorg/public_html/web/core/modules/page_cache/src/StackMiddleware/PageCache.php(106): Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#18 /home/aaaorg/public_html/web/core/modules/page_cache/src/StackMiddleware/PageCache.php(85): Drupal\page_cache\StackMiddleware\PageCache->pass(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#19 /home/aaaorg/public_html/web/core/lib/Drupal/Core/StackMiddleware/ReverseProxyMiddleware.php(48): Drupal\page_cache\StackMiddleware\PageCache->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#20 /home/aaaorg/public_html/web/core/lib/Drupal/Core/StackMiddleware/NegotiationMiddleware.php(51): Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#21 /home/aaaorg/public_html/web/core/lib/Drupal/Core/StackMiddleware/StackedHttpKernel.php(51): Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#22 /home/aaaorg/public_html/web/core/lib/Drupal/Core/DrupalKernel.php(704): Drupal\Core\StackMiddleware\StackedHttpKernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#23 /home/aaaorg/public_html/web/index.php(19): Drupal\Core\DrupalKernel->handle(Object(Symfony\Component\HttpFoundation\Request))
#24 {main}