$categories ) {
		$categories['create']['items']['theme-template'] = [
			'title' => esc_html__( 'Add New Theme Template', 'elementor-pro' ),
			'icon' => 'plus-circle-o',
			'url' => $this->get_admin_templates_url() . '#add_new',
			'keywords' => [ 'template', 'theme', 'new', 'create' ],
		];

		return $categories;
	}

	/**
	 * Add New item to admin menu.
	 *
	 * @since 3.6.0
	 * @access private
	 */
	private function register_admin_menu( MainMenu $menu ) {
		$menu->add_submenu( [
			'menu_title' => esc_html__( 'Theme Builder', 'elementor-pro' ),
			'menu_slug' => Plugin::elementor()->app->get_settings( 'menu_url' ),
			'index' => 30,
		] );
	}

	/**
	 * Add New item to admin menu.
	 *
	 * Fired by `admin_menu` action.
	 *
	 * @since 3.6.0
	 * @access private
	 */
	private function register_admin_menu_legacy( Admin_Menu_Manager $admin_menu ) {
		$admin_menu->register( $this->get_admin_templates_url( true ), new Theme_Builder_Menu_Item() );
	}

	public function print_new_theme_builder_promotion( $views ) {
		/** @var Source_Local $source */
		$source = Plugin::elementor()->templates_manager->get_source( 'local' );

		$current_tab_group = $source->get_current_tab_group();

		if ( self::ADMIN_LIBRARY_TAB_GROUP === $current_tab_group ) {
			/**
			 * @var Admin_Notices $admin_notices
			 */
			$admin_notices = Plugin::elementor()->admin->get_component( 'admin-notices' );

			$admin_notices->print_admin_notice( [
				'title' => esc_html__( 'Meet the New Theme Builder: More Intuitive and Visual Than Ever', 'elementor-pro' ),
				'description' => esc_html__( 'With the new Theme Builder you can visually manage every part of your site intuitively, making the task of designing a complete website that much easier', 'elementor-pro' ),
				'button' => [
					'text' => esc_html__( 'Try it Now', 'elementor-pro' ),
					'class' => 'elementor-button e-accent',
					'url' => Plugin::elementor()->app->get_settings( 'menu_url' ),
				],
			] );
		}

		return $views;
	}

	private function get_admin_templates_url( $relative = false ) {
		$base_url = Source_Local::ADMIN_MENU_SLUG;

		if ( ! $relative ) {
			$base_url = admin_url( $base_url );
		}

		return add_query_arg( 'tabs_group', self::ADMIN_LIBRARY_TAB_GROUP, $base_url );
	}

	/**
	 * Get the conflicts between the active templates' conditions and new templates.
	 *
	 * @since 3.8.0
	 *
	 * @param array $templates
	 * @return array
	 */
	public function get_conditions_conflicts( array $templates ) : array {
		$conflicts = [];

		foreach ( $templates as $template_id => $template ) {
			if ( empty( $template['conditions'] ) ) {
				continue;
			}

			foreach ( $template['conditions'] as $condition ) {
				$condition = rtrim( implode( '/', $condition ), '/' );
				$condition_conflicts = $this->get_conditions_manager()->get_conditions_conflicts_by_location( $condition, $template['location'] );

				if ( $condition_conflicts ) {
					$conflicts[ $template_id ] = $condition_conflicts;
				}
			}
		}

		return $conflicts;
	}

	/**
	 * TODO: BC - remove in 3.11.0|4.1.0
	 * Add conflicts to import result.
	 *
	 * @since 3.7.0
	 *
	 * @param array $result
	 * @return array
	 */
	private function add_conflicts_to_import_result( array $result ) {
		$manifest_data = $result['manifest'];

		if ( empty( $manifest_data['templates'] ) ) {
			return $result;
		}

		$result['conflicts'] = $this->get_conditions_conflicts( $manifest_data['templates'] );

		return $result;
	}

	/**
	 * Add attributes to the document wrapper element.
	 *
	 * @param array $attributes - The document's wrapper element attributes.
	 * @param Document $document
	 *
	 * @return array
	 */
	public function add_document_attributes( array $attributes, Document $document ): array {
		$attributes['data-elementor-post-type'] = $document->get_post()->post_type;

		return $attributes;
	}

	public function __construct() {
		parent::__construct();

		require __DIR__ . '/api.php';

		$this->add_component( 'theme_support', new Classes\Theme_Support() );
		$this->add_component( 'conditions', new Classes\Conditions_Manager() );
		$this->add_component( 'templates_types', new Classes\Templates_Types_Manager() );
		$this->add_component( 'preview', new Classes\Preview_Manager() );
		$this->add_component( 'locations', new Classes\Locations_Manager() );

		add_action( 'elementor/controls/register', [ $this, 'register_controls' ] );

		// Editor
		add_action( 'elementor/editor/init', [ $this, 'on_elementor_editor_init' ] );
		add_filter( 'elementor/document/config', [ $this, 'document_config' ], 10, 2 );
		add_filter( 'elementor/document/wrapper_attributes', [ $this, 'add_document_attributes' ], 10, 2 );

		// Admin
		add_action( 'admin_head', [ $this, 'admin_head' ] );
		add_filter( 'add_menu_classes', [ $this, 'hide_admin_app_submenu' ], 9 /* Before core submenu fixes */ );
		add_action( 'manage_' . Source_Local::CPT . '_posts_custom_column', [ $this, 'admin_columns_content' ], 10, 2 );
		add_action( 'elementor/template-library/create_new_dialog_fields', [ $this, 'print_location_field' ] );
		add_action( 'elementor/template-library/create_new_dialog_fields', [ $this, 'print_post_type_field' ] );

		if ( Plugin::elementor()->experiments->is_feature_active( 'admin_menu_rearrangement' ) ) {
			add_action( 'elementor/admin/menu_registered/elementor', function( MainMenu $menu ) {
				$this->register_admin_menu( $menu );
			} );
		} else {
			add_action( 'elementor/admin/menu/register', function ( Admin_Menu_Manager $admin_menu ) {
				$this->register_admin_menu_legacy( $admin_menu );
			}, static::ADMIN_MENU_PRIORITY /* After "Popups" */ );

			// TODO: BC - Remove after `Admin_Menu_Manager` will be the standard.
			add_action( 'admin_menu', function () {
				if ( did_action( 'elementor/admin/menu/register' ) ) {
					return;
				}

				add_submenu_page(
					Source_Local::ADMIN_MENU_SLUG,
					'',
					esc_html__( 'Theme Builder', 'elementor-pro' ),
					'publish_posts',
					$this->get_admin_templates_url( true )
				);
			}, 22 /* After core promotion menu */ );
		}

		add_filter( 'elementor/template-library/create_new_dialog_types', [ $this, 'create_new_dialog_types' ] );
		add_filter( 'views_edit-' . Source_Local::CPT, [ $this, 'print_new_theme_builder_promotion' ], 9 );

		// Moved into the IE module \ElementorPro\Core\App\Modules\ImportExport\Module::add_actions
		// TODO: remove in 3.10.0
		add_filter( 'elementor/import/stage_1/result', function ( array $result ) {
			return $this->add_conflicts_to_import_result( $result );
		});

		// Common
		add_filter( 'elementor/finder/categories', [ $this, 'add_finder_items' ] );
	}
}
<br />
<b>Fatal error</b>:  Uncaught Error: Class 'ElementorPro\Modules\ThemeBuilder\Module' not found in /var/www/html/piauinanet.com/web/wp-content/plugins/elementor-pro/core/app/modules/site-editor/module.php:205
Stack trace:
#0 /var/www/html/piauinanet.com/web/wp-content/plugins/elementor-pro/core/app/app.php(87): ElementorPro\Core\App\Modules\SiteEditor\Module-&gt;__construct()
#1 /var/www/html/piauinanet.com/web/wp-content/plugins/elementor-pro/plugin.php(477): ElementorPro\Core\App\App-&gt;__construct()
#2 /var/www/html/piauinanet.com/web/wp-content/plugins/elementor-pro/plugin.php(139): ElementorPro\Plugin-&gt;__construct()
#3 /var/www/html/piauinanet.com/web/wp-content/plugins/elementor-pro/plugin.php(517): ElementorPro\Plugin::instance()
#4 /var/www/html/piauinanet.com/web/wp-content/plugins/elementor-pro/elementor-pro.php(95): require('/var/www/html/p...')
#5 /var/www/html/piauinanet.com/web/wp-includes/class-wp-hook.php(324): elementor_pro_load_plugin('')
#6 /var/www/html/piauinanet.com/web/wp-includes/class-wp-hook.php(348): WP_Hook in <b>/var/www/html/piauinanet.com/web/wp-content/plugins/elementor-pro/core/app/modules/site-editor/module.php</b> on line <b>205</b><br />