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/clabr/public_html/interrobanged.com/wp/wp-content/plugins/jetpack/class.jetpack-sync.php:47 Stack trace: #0 /home/clabr/public_html/interrobanged.com/wp/wp-content/plugins/jetpack/modules/enhanced-distribution.php(12): Jetpack_Sync::sync_posts('/home/clabr/pub...') #1 /home/clabr/public_html/interrobanged.com/wp/wp-content/plugins/jetpack/class.jetpack.php(1142): require('/home/clabr/pub...') #2 /home/clabr/public_html/interrobanged.com/wp/wp-includes/class-wp-hook.php(324): Jetpack::load_modules('') #3 /home/clabr/public_html/interrobanged.com/wp/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #4 /home/clabr/public_html/interrobanged.com/wp/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #5 /home/clabr/public_html/interrobanged.com/wp/wp-settings.php(506): do_action('plugins_loaded') #6 /home/clabr/public_html/interrobanged.com/wp/wp-config.php(84): require_once('/home/clabr/pub...') #7 /home/clabr/public_html/interrobanged.com/wp/wp-load.php(50): require_once('/home/clabr/pub...') #8 /home/clabr/public_html/interrobanged.com/wp/wp-blog-header.php(13): require_once('/home/clabr/pub...') #9 /home/clabr/public_html/interrobanged.com/index.php(17): require('/home/clabr/pub...') #10 {main} thrown in /home/clabr/public_html/interrobanged.com/wp/wp-content/plugins/jetpack/class.jetpack-sync.php on line 47