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 /usr/home/kukkurovaca/public_html/hairybeast.net/wp-content/plugins/jetpack/class.jetpack-sync.php:65 Stack trace: #0 /usr/home/kukkurovaca/public_html/hairybeast.net/wp-content/plugins/jetpack/modules/stats.php(22): Jetpack_Sync::sync_options('/usr/home/kukku...', 'stats_options', 'home', 'siteurl', 'blogname', 'blogdescription', 'gmt_offset', 'timezone_string', 'page_on_front', 'permalink_struc...', 'category_base', 'tag_base') #1 /usr/home/kukkurovaca/public_html/hairybeast.net/wp-content/plugins/jetpack/class.jetpack.php(750): require('/usr/home/kukku...') #2 /usr/home/kukkurovaca/public_html/hairybeast.net/wp-includes/plugin.php(496): Jetpack::load_modules('') #3 /usr/home/kukkurovaca/public_html/hairybeast.net/wp-settings.php(237): do_action('plugins_loaded') #4 /usr/home/kukkurovaca/public_html/hairybeast.net/wp-config.php(93): require_once('/usr/home/kukku...') #5 /usr/home/kukkurovaca/public_html/hairybeast.net/wp-load.php(37): require_once('/usr/home/kukku...') #6 /usr/home/kukkurovaca/public_html/hairybeast.net/wp-blog-header.php(12): require_once('/usr/home/kukku...') #7 /usr/home/kukkurovaca/public_html/hairybeast.net/index.php(17): require('/usr/home/kukku...') #8 {main} thrown in /usr/home/kukkurovaca/public_html/hairybeast.net/wp-content/plugins/jetpack/class.jetpack-sync.php on line 65