integrations if their conditionals are met.
	 *
	 * @return void
	 */
	public function load_integrations() {
		foreach ( $this->integrations as $class ) {
			if ( ! $this->conditionals_are_met( $class ) ) {
				continue;
			}

			$integration = $this->get_class( $class );

			if ( $integration === null ) {
				continue;
			}

			$integration->register_hooks();
		}
	}

	/**
	 * Loads all registered routes if their conditionals are met.
	 *
	 * @return void
	 */
	public function load_routes() {
		foreach ( $this->routes as $class ) {
			if ( ! $this->conditionals_are_met( $class ) ) {
				continue;
			}

			$route = $this->get_class( $class );

			if ( $route === null ) {
				continue;
			}

			$route->register_routes();
		}
	}

	/**
	 * Checks if all conditionals of a given loadable are met.
	 *
	 * @param string $loadable_class The class name of the loadable.
	 *
	 * @return bool Whether all conditionals of the loadable are met.
	 */
	protected function conditionals_are_met( $loadable_class ) {
		// In production environments do not fatal if the class does not exist but log and fail gracefully.
		if ( \YOAST_ENVIRONMENT === 'production' && ! \class_exists( $loadable_class ) ) {
			if ( \defined( 'WP_DEBUG' ) && \WP_DEBUG ) {
				// phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log
				\error_log(
					\sprintf(
						/* translators: %1$s expands to Yoast SEO, %2$s expands to the name of the class that could not be found. */
						\__( '%1$s attempted to load the class %2$s but it could not be found.', 'wordpress-seo' ),
						'Yoast SEO',
						$loadable_class
					)
				);
			}
			return false;
		}

		$conditionals = $loadable_class::get_conditionals();
		foreach ( $conditionals as $class ) {
			$conditional = $this->get_class( $class );
			if ( $conditional === null || ! $conditional->is_met() ) {
				return false;
			}
		}

		return true;
	}

	/**
	 * Gets a class from the container.
	 *
	 * @param string $class_name The class name.
	 *
	 * @return object|null The class or, in production environments, null if it does not exist.
	 *
	 * @throws Throwable If the class does not exist in development environments.
	 */
	protected function get_class( $class_name ) {
		try {
			return $this->container->get( $class_name );
		} catch ( Throwable $e ) {
			// In production environments do not fatal if the class could not be constructed but log and fail gracefully.
			if ( \YOAST_ENVIRONMENT === 'production' ) {
				if ( \defined( 'WP_DEBUG' ) && \WP_DEBUG ) {
					// phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log
					\error_log( $e->getMessage() );
				}
				return null;
			}
			throw $e;
		}
	}
}
<br />
<b>Fatal error</b>:  Uncaught Error: Class 'Yoast\WP\SEO\Loader' not found in /home/htzanetatos/public_html/wp-content/plugins/wordpress-seo/src/generated/container.php:5141
Stack trace:
#0 /home/htzanetatos/public_html/wp-content/plugins/wordpress-seo/vendor_prefixed/symfony/dependency-injection/Container.php(271): Yoast\WP\SEO\Generated\Cached_Container-&gt;getLoaderService()
#1 /home/htzanetatos/public_html/wp-content/plugins/wordpress-seo/lib/abstract-main.php(54): YoastSEO_Vendor\Symfony\Component\DependencyInjection\Container-&gt;get('Yoast\\WP\\SEO\\Lo...')
#2 /home/htzanetatos/public_html/wp-content/plugins/wordpress-seo/src/functions.php(34): Yoast\WP\Lib\Abstract_Main-&gt;load()
#3 /home/htzanetatos/public_html/wp-content/plugins/wordpress-seo/wp-seo-main.php(445): YoastSEO()
#4 /home/htzanetatos/public_html/wp-content/plugins/wordpress-seo/wp-seo.php(50): require_once('/home/htzanetat...')
#5 /home/htzanetatos/public_html/wp-settings.php(545): include_once('/home/htzanetat...')
#6 /home/htzanetatos/public_html/wp-config.php(83) in <b>/home/htzanetatos/public_html/wp-content/plugins/wordpress-seo/src/generated/container.php</b> on line <b>5141</b><br />