Error message

• Warning: Undefined variable $price in Drupal\ael_chargebee\Plugin\Block\VideoPurchaseBlock->build() (line 125 of modules/custom/ael_chargebee/src/Plugin/Block/VideoPurchaseBlock.php).

  Drupal\ael_chargebee\Plugin\Block\VideoPurchaseBlock->build() (Line: 58)
  Drupal\ael_chargebee\EventSubscriber\PreprocessEventSubscriber->preprocessRideFull()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 54)
  Drupal\preprocess_event_dispatcher\Service\PreprocessEventService->dispatchEntitySpecificEvents() (Line: 37)
  Drupal\preprocess_event_dispatcher\Service\PreprocessEventService->createAndDispatchKnownEvents() (Line: 16)
  preprocess_event_dispatcher_preprocess()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 490)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 637)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 50)
  Drupal\ban\BanMiddleware->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined variable $member_discount in Drupal\ael_chargebee\Plugin\Block\VideoPurchaseBlock->build() (line 125 of modules/custom/ael_chargebee/src/Plugin/Block/VideoPurchaseBlock.php).

  Drupal\ael_chargebee\Plugin\Block\VideoPurchaseBlock->build() (Line: 58)
  Drupal\ael_chargebee\EventSubscriber\PreprocessEventSubscriber->preprocessRideFull()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 54)
  Drupal\preprocess_event_dispatcher\Service\PreprocessEventService->dispatchEntitySpecificEvents() (Line: 37)
  Drupal\preprocess_event_dispatcher\Service\PreprocessEventService->createAndDispatchKnownEvents() (Line: 16)
  preprocess_event_dispatcher_preprocess()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 490)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 637)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 50)
  Drupal\ban\BanMiddleware->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)