Eventually I managed to clone my production container, and rsync the volumes.
Now I can test updating for real.
Added 3.3.3 to compser.json
composer update
composer update
I get
The website encountered an unexpected error. Try again later.
Symfony\Component\Routing\Exception\RouteNotFoundException: Route "view.farm_log_quantity.page" does not exist. in Drupal\Core\Routing\RouteProvider->getRouteByName() (line 211 of core/lib/Drupal/Core/Routing/RouteProvider.php).
Drupal\Core\Routing\UrlGenerator->getRoute('view.farm_log_quantity.page') (Line: 276)
Drupal\Core\Routing\UrlGenerator->generateFromRoute('view.farm_log_quantity.page', Array, Array, 1) (Line: 108)
Drupal\Core\Render\MetadataBubblingUrlGenerator->generateFromRoute('view.farm_log_quantity.page', Array, Array, ) (Line: 765)
Drupal\Core\Url->toString() (Line: 30)
farm_ui_views_help('farm.dashboard', Object) (Line: 96)
Drupal\help\Plugin\Block\HelpBlock->Drupal\help\Plugin\Block\{closure}(Object, 'farm_ui_views') (Line: 395)
Drupal\Core\Extension\ModuleHandler->invokeAllWith('help', Object) (Line: 94)
Drupal\help\Plugin\Block\HelpBlock->build() (Line: 171)
Drupal\block\BlockViewBuilder::preRender(Array)
call_user_func_array('Drupal\block\BlockViewBuilder::preRender', Array) (Line: 113)
Drupal\Core\Render\Renderer->doTrustedCallback('Drupal\block\BlockViewBuilder::preRender', Array, 'Render #pre_render callbacks must be methods of a class that implements \Drupal\Core\Security\TrustedCallbackInterface or be an anonymous function. The callback was %s. See https://www.drupal.org/node/2966725', 'exception', 'Drupal\Core\Render\Element\RenderCallbackInterface') (Line: 870)
Drupal\Core\Render\Renderer->doCallback('#pre_render', 'Drupal\block\BlockViewBuilder::preRender', Array) (Line: 432)
Drupal\Core\Render\Renderer->doRender(Array) (Line: 504)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 248)
Drupal\Core\Render\Renderer->render(Array) (Line: 484)
Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 161)
__TwigTemplate_7e9199ef6b9fe182069ae3d7b09b9000->doDisplay(Array, Array) (Line: 387)
Twig\Template->yield(Array, Array) (Line: 343)
Twig\Template->display(Array) (Line: 358)
Twig\Template->render(Array) (Line: 51)
Twig\TemplateWrapper->render(Array) (Line: 33)
twig_render_template('themes/gin/templates/page/page.html.twig', Array) (Line: 348)
Drupal\Core\Theme\ThemeManager->render('page', Array) (Line: 491)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 248)
Drupal\Core\Render\Renderer->render(Array) (Line: 484)
Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 92)
__TwigTemplate_f2572ecb4cd95d2c7ea879ff01c0150e->doDisplay(Array, Array) (Line: 387)
Twig\Template->yield(Array, Array) (Line: 343)
Twig\Template->display(Array) (Line: 358)
Twig\Template->render(Array) (Line: 51)
Twig\TemplateWrapper->render(Array) (Line: 33)
twig_render_template('themes/gin/templates/html.html.twig', Array) (Line: 348)
Drupal\Core\Theme\ThemeManager->render('html', Array) (Line: 491)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 248)
Drupal\Core\Render\Renderer->render(Array) (Line: 158)
Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 153)
Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse(Array, Object, Object) (Line: 90)
Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray(Object, 'kernel.view', Object)
call_user_func(Array, Object, 'kernel.view', Object) (Line: 111)
Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch(Object, 'kernel.view') (Line: 186)
Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 76)
Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 54)
Drupal\simple_oauth\HttpMiddleware\BasicAuthSwap->handle(Object, 1, 1) (Line: 53)
Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 48)
Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 28)
Drupal\Core\StackMiddleware\ContentLength->handle(Object, 1, 1) (Line: 48)
Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 51)
Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 36)
Drupal\Core\StackMiddleware\AjaxPageState->handle(Object, 1, 1) (Line: 51)
Drupal\Core\StackMiddleware\StackedHttpKernel->handle(Object, 1, 1) (Line: 741)
Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
Tried drush cr
and drush updb
Nothing changed.
What does this indicate?
Can I do some drush woodoo to fix this?