le slug.
	 *
	 * @return bool
	 */
	public function deactivate( $module ) {
		/**
		 * Fires when a module is deactivated.
		 *
		 * @since 1.9.0
		 *
		 * @param string $module Module slug.
		 */
		do_action( 'jetpack_pre_deactivate_module', $module );

		$active = $this->get_active();
		$new    = array_filter( array_diff( $active, (array) $module ) );

		return $this->update_active( $new );
	}

	/**
	 * Generate a module's path from its slug.
	 *
	 * @param string $slug Module slug.
	 */
	public function get_path( $slug ) {
		if ( ! Constants::is_defined( 'JETPACK__PLUGIN_DIR' ) ) {
			return '';
		}
		/**
		 * Filters the path of a modules.
		 *
		 * @since 7.4.0
		 *
		 * @param array $return The absolute path to a module's root php file
		 * @param string $slug The module slug
		 */
		return apply_filters( 'jetpack_get_module_path', JETPACK__PLUGIN_DIR . "modules/$slug.php", $slug );
	}

	/**
	 * Saves all the currently active modules to options.
	 * Also fires Action hooks for each newly activated and deactivated module.
	 *
	 * @param array $modules Array of active modules to be saved in options.
	 *
	 * @return bool $success true for success, false for failure.
	 */
	public function update_active( $modules ) {
		$current_modules      = \Jetpack_Options::get_option( 'active_modules', array() );
		$active_modules       = $this->get_active();
		$new_active_modules   = array_diff( $modules, $current_modules );
		$new_inactive_modules = array_diff( $active_modules, $modules );
		$new_current_modules  = array_diff( array_merge( $current_modules, $new_active_modules ), $new_inactive_modules );
		$reindexed_modules    = array_values( $new_current_modules );
		$success              = \Jetpack_Options::update_option( 'active_modules', array_unique( $reindexed_modules ) );
		// Let's take `pre_update_option_jetpack_active_modules` filter into account
		// and actually decide for which modules we need to fire hooks by comparing
		// the 'active_modules' option before and after the update.
		$current_modules_post_update = \Jetpack_Options::get_option( 'active_modules', array() );

		$new_inactive_modules = array_diff( $current_modules, $current_modules_post_update );
		$new_inactive_modules = array_unique( $new_inactive_modules );
		$new_inactive_modules = array_values( $new_inactive_modules );

		$new_active_modules = array_diff( $current_modules_post_update, $current_modules );
		$new_active_modules = array_unique( $new_active_modules );
		$new_active_modules = array_values( $new_active_modules );

		foreach ( $new_active_modules as $module ) {
			/**
			 * Fires when a specific module is activated.
			 *
			 * @since 1.9.0
			 *
			 * @param string $module Module slug.
			 * @param boolean $success whether the module was activated. @since 4.2
			 */
			do_action( 'jetpack_activate_module', $module, $success );
			/**
			 * Fires when a module is activated.
			 * The dynamic part of the filter, $module, is the module slug.
			 *
			 * @since 1.9.0
			 *
			 * @param string $module Module slug.
			 */
			do_action( "jetpack_activate_module_$module", $module );
		}

		foreach ( $new_inactive_modules as $module ) {
			/**
			 * Fired after a module has been deactivated.
			 *
			 * @since 4.2.0
			 *
			 * @param string $module Module slug.
			 * @param boolean $success whether the module was deactivated.
			 */
			do_action( 'jetpack_deactivate_module', $module, $success );
			/**
			 * Fires when a module is deactivated.
			 * The dynamic part of the filter, $module, is the module slug.
			 *
			 * @since 1.9.0
			 *
			 * @param string $module Module slug.
			 */
			do_action( "jetpack_deactivate_module_$module", $module );
		}

		return $success;
	}
}
<br />
<b>Fatal error</b>:  Uncaught Error: Class 'Automattic\Jetpack\Modules' not found in /var/www/html/dportilho.com.br/web/wp-content/plugins/jetpack/class.jetpack.php:795
Stack trace:
#0 /var/www/html/dportilho.com.br/web/wp-includes/class-wp-hook.php(324): Jetpack-&gt;configure('')
#1 /var/www/html/dportilho.com.br/web/wp-includes/class-wp-hook.php(348): WP_Hook-&gt;apply_filters('', Array)
#2 /var/www/html/dportilho.com.br/web/wp-includes/plugin.php(517): WP_Hook-&gt;do_action(Array)
#3 /var/www/html/dportilho.com.br/web/wp-settings.php(559): do_action('plugins_loaded')
#4 /var/www/html/dportilho.com.br/web/wp-config.php(126): require_once('/var/www/html/d...')
#5 /var/www/html/dportilho.com.br/web/wp-load.php(50): require_once('/var/www/html/d...')
#6 /var/www/html/dportilho.com.br/web/wp-blog-header.php(13): require_once('/var/www/html/d...')
#7 /var/www/html/dportilho.com.br/web/index.php(17): require('/var/www/html/d...')
#8 {main}
  thrown in <b>/var/www/html/dportilho.com.br/web/wp-content/plugins/jetpack/class.jetpack.php</b> on line <b>795</b><br />