Thi is the message for trying to run it after the update gone wrong:
Fatal error: Uncaught exception: RuntimeException: Failed to locate plugin /membri/newwaves/wp-content/plugins/jetpack in /membri/newwaves/wp-content/plugins/jetpack/vendor/jetpack-autoloader/class-plugin-locator.php:47 Stack trace: #0 /membri/newwaves/wp-content/plugins/jetpack/vendor/jetpack-autoloader/class-autoloader.php(46): Automattic\Jetpack\Autoloader\jpf11009ded9fc4592b6a05b61ce272b3c_jetpackⓥ9_8_1\Plugin_Locator->find_current_plugin() #1 /membri/newwaves/wp-content/plugins/jetpack/vendor/autoload_packages.php(13): Automattic\Jetpack\Autoloader\jpf11009ded9fc4592b6a05b61ce272b3c_jetpackⓥ9_8_1\Autoloader::init() #2 /membri/newwaves/wp-content/plugins/jetpack/jetpack.php(140): require(‘/membri/newwave…’) #3 /membri/newwaves/wp-admin/includes/plugin.php(2300): include(‘/membri/newwave…’) #4 /membri/newwaves/wp-admin/plugins.php(191): plugin_sandbox_scrape(‘jetpack/jetpack…’) #5 {main} in /membri/.dummy/master/wordpress/wp-content/plugins/altervista/classes/class-av-error-handler.php on line 212
