Flatcar TTGX 965497 is seen here with CR class ML2L rack #10454.
Error message
Warning: filesize(): stat failed for public://dxpr_theme/fonts/KFO7CnqEu92Fr1ME7kSn66aGLdTylUAMawCUBGEe.woff2 in Drupal\pdfpreview\PDFPreviewGenerator->updatePDFPreview() (line 125 of /bitnami/drupal/modules/contrib/pdfpreview/src/PDFPreviewGenerator.php).
Drupal\pdfpreview\PDFPreviewGenerator->updatePDFPreview() (Line: 25) pdfpreview_file_update() call_user_func_array() (Line: 416) Drupal\Core\Extension\ModuleHandler->Drupal\Core\Extension\{closure}() (Line: 395) Drupal\Core\Extension\ModuleHandler->invokeAllWith() (Line: 415) Drupal\Core\Extension\ModuleHandler->invokeAll() (Line: 215) Drupal\Core\Entity\EntityStorageBase->invokeHook() (Line: 900) Drupal\Core\Entity\ContentEntityStorageBase->invokeHook() (Line: 564) Drupal\Core\Entity\EntityStorageBase->doPostSave() (Line: 781) Drupal\Core\Entity\ContentEntityStorageBase->doPostSave() (Line: 489) Drupal\Core\Entity\EntityStorageBase->save() (Line: 806) Drupal\Core\Entity\Sql\SqlContentEntityStorage->save() (Line: 354) Drupal\Core\Entity\EntityBase->save() (Line: 130) Drupal\file\FileRepository->createOrUpdate() (Line: 99) Drupal\file\FileRepository->writeData() (Line: 166) _dxpr_theme_cache_google_fonts() (Line: 75) _dxpr_theme_add_google_fonts() (Line: 40) fonts_theme_settings_controller() (Line: 97) dxpr_theme_preprocess_html() call_user_func_array() (Line: 261) Drupal\Core\Theme\ThemeManager->render() (Line: 491) Drupal\Core\Render\Renderer->doRender() (Line: 248) Drupal\Core\Render\Renderer->render() (Line: 158) Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638) Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 153) 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: 32) Drupal\big_pipe\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: 61) Drupal\advban\AdvbanMiddleware->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: filesize(): stat failed for public://dxpr_theme/fonts/KFO7CnqEu92Fr1ME7kSn66aGLdTylUAMawCUBGEe.woff2 in Drupal\pdfpreview\PDFPreviewGenerator->updatePDFPreview() (line 125 of /bitnami/drupal/modules/contrib/pdfpreview/src/PDFPreviewGenerator.php).
Drupal\pdfpreview\PDFPreviewGenerator->updatePDFPreview() (Line: 25) pdfpreview_file_update() call_user_func_array() (Line: 416) Drupal\Core\Extension\ModuleHandler->Drupal\Core\Extension\{closure}() (Line: 395) Drupal\Core\Extension\ModuleHandler->invokeAllWith() (Line: 415) Drupal\Core\Extension\ModuleHandler->invokeAll() (Line: 215) Drupal\Core\Entity\EntityStorageBase->invokeHook() (Line: 900) Drupal\Core\Entity\ContentEntityStorageBase->invokeHook() (Line: 564) Drupal\Core\Entity\EntityStorageBase->doPostSave() (Line: 781) Drupal\Core\Entity\ContentEntityStorageBase->doPostSave() (Line: 489) Drupal\Core\Entity\EntityStorageBase->save() (Line: 806) Drupal\Core\Entity\Sql\SqlContentEntityStorage->save() (Line: 354) Drupal\Core\Entity\EntityBase->save() (Line: 130) Drupal\file\FileRepository->createOrUpdate() (Line: 99) Drupal\file\FileRepository->writeData() (Line: 166) _dxpr_theme_cache_google_fonts() (Line: 75) _dxpr_theme_add_google_fonts() (Line: 40) fonts_theme_settings_controller() (Line: 97) dxpr_theme_preprocess_html() call_user_func_array() (Line: 261) Drupal\Core\Theme\ThemeManager->render() (Line: 491) Drupal\Core\Render\Renderer->doRender() (Line: 248) Drupal\Core\Render\Renderer->render() (Line: 158) Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638) Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 153) 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: 32) Drupal\big_pipe\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: 61) Drupal\advban\AdvbanMiddleware->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)