Fatal error: Could not check compatibility between Drupal\book_blocks\Plugin\Block\BookBlocksTOCBlock::create(Drupal\book_blocks\Plugin\Block\ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) and Drupal\Core\Plugin\ContainerFactoryPluginInterface::create(Symfony\Component\DependencyInjection\ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition), because class Drupal\book_blocks\Plugin\Block\ContainerInterface is not available in /drupal9/modules/book_blocks/src/Plugin/Block/BookBlocksTOCBlock.php on line 47
Fixed
1.10
Code