Error: undefined function db_query

Hello,

This is fixed in 8.x-1.x branch.

Thank you!

This error just popped up again with version 8.x-1.0 running on Drupal 9.5.5

#0 [path omitted]/modules/contrib/youtube_import/src/Form/YoutubeImportForm.php(35): youtube_import_get()
#1 [internal function]: Drupal\youtube_import\Form\YoutubeImportForm->buildForm()
#2 [path omitted]/core/lib/Drupal/Core/Form/FormBuilder.php(534): call_user_func_array()
#3 [path omitted]/core/lib/Drupal/Core/Form/FormBuilder.php(281): Drupal\Core\Form\FormBuilder->retrieveForm()
#4 [path omitted]/core/lib/Drupal/Core/Controller/FormController.php(73): Drupal\Core\Form\FormBuilder->buildForm()
#5 [internal function]: Drupal\Core\Controller\FormController->getContentResult()
#6 [path omitted]/core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(123): call_user_func_array()
#7 [path omitted]/core/lib/Drupal/Core/Render/Renderer.php(580): Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}()
#8 [path omitted]/core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(124): Drupal\Core\Render\Renderer->executeInRenderContext()
#9 [path omitted]/core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(97): Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->wrapControllerExecutionInRenderContext()
#10 [path omitted]/vendor/symfony/http-kernel/HttpKernel.php(169): Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}()
#11 [path omitted]/vendor/symfony/http-kernel/HttpKernel.php(81): Symfony\Component\HttpKernel\HttpKernel->handleRaw()
#12 [path omitted]/core/lib/Drupal/Core/StackMiddleware/Session.php(58): Symfony\Component\HttpKernel\HttpKernel->handle()
#13 [path omitted]/core/lib/Drupal/Core/StackMiddleware/KernelPreHandle.php(48): Drupal\Core\StackMiddleware\Session->handle()
#14 [path omitted]/core/modules/page_cache/src/StackMiddleware/PageCache.php(106): Drupal\Core\StackMiddleware\KernelPreHandle->handle()
#15 [path omitted]/core/modules/page_cache/src/StackMiddleware/PageCache.php(85): Drupal\page_cache\StackMiddleware\PageCache->pass()
#16 [path omitted]/core/modules/ban/src/BanMiddleware.php(50): Drupal\page_cache\StackMiddleware\PageCache->handle()
#17 [path omitted]/core/lib/Drupal/Core/StackMiddleware/ReverseProxyMiddleware.php(48): Drupal\ban\BanMiddleware->handle()
#18 [path omitted]/core/lib/Drupal/Core/StackMiddleware/NegotiationMiddleware.php(51): Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle()
#19 [path omitted]/vendor/stack/builder/src/Stack/StackedHttpKernel.php(23): Drupal\Core\StackMiddleware\NegotiationMiddleware->handle()
#20 [path omitted]/core/lib/Drupal/Core/DrupalKernel.php(718): Stack\StackedHttpKernel->handle()
#21 [path omitted]/index.php(19): Drupal\Core\DrupalKernel->handle()
#22 {main}

@cdupree, I have fixed for version 8.x-1.0 running on Drupal 9.5.5. please kindly review the patch file

Excellent, I will test it out. Thank for the update.