cashablemobilecom on "[Plugin: Jetpack by WordPress.com] no answer yet"

my site has been down ever since the update to 1.9.2 When trying to access my site I get this message: Fatal error: Call to undefined method Jetpack_Sync::sync_options() in /hermes/bosweb/web183/b1839/ipg.cashablemobilecom/mobilemoneymachine/wp-content/plugins/jetpack/modules/notes.php on line 33. I disabled nothing seems to work- PLEASE HELP!

http://wordpress.org/extend/plugins/jetpack/