Warning: Attempt to read property "moderation_state" on null in eurydice_visualizations_preprocess_node() (line 28 of modules/custom/eurydice_visualizations/eurydice_visualizations.module).Warning: Attempt to read property "value" on null in eurydice_visualizations_preprocess_node() (line 28 of modules/custom/eurydice_visualizations/eurydice_visualizations.module).Warning: Trying to access array offset on value of type null in eurydice_preprocess_book_navigation() (line 1188 of themes/custom/eurydice/eurydice.theme).Warning: Trying to access array offset on value of type null in eurydice_preprocess_book_navigation() (line 1188 of themes/custom/eurydice/eurydice.theme).Warning: Trying to access array offset on value of type null in eurydice_preprocess_book_navigation() (line 1188 of themes/custom/eurydice/eurydice.theme).