Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, first array member is not a valid class name or object in /home/kepgard/public_html/wp-content/plugins/jetpack/class.jetpack-sync.php:65
Stack trace:
#0 /home/kepgard/public_html/wp-content/plugins/jetpack/modules/notes.php(24): Jetpack_Sync::sync_options('/home/kepgard/p...', 'home', 'blogname', 'siteurl', 'permalink_struc...', 'category_base', 'tag_base', 'comment_moderat...', 'default_comment...', 'thread_comments', 'thread_comments...')
#1 /home/kepgard/public_html/wp-content/plugins/jetpack/class.jetpack.php(750): require('/home/kepgard/p...')
#2 /home/kepgard/public_html/wp-includes/plugin.php(470): Jetpack::load_modules('')
#3 /home/kepgard/public_html/wp-settings.php(236): do_action('plugins_loaded')
#4 /home/kepgard/public_html/wp-config.php(91): require_once('/home/kepgard/p...')
#5 /home/kepgard/public_html/wp-load.php(29): require_once('/home/kepgard/p...')
#6 /home/kepgard/public_html/wp-blog-header.php(12): require_once('/home/kepgard/p...')
#7 /home/kepgard/public_html/index.php(17): require('/home/kepgard/p...')
#8 {main}
thrown in /home/kepgard/public_html/wp-content/plugins/jetpack/class.jetpack-sync.php on line 65