Wishes Testing Page

Fatal error: Uncaught Error: Call to undefined function split() in /home/customer/www/addiandcassi.com/public_html/wordpress/wp-content/plugins/sociable/includes/sociable_output.php:354 Stack trace: #0 /home/customer/www/addiandcassi.com/public_html/wordpress/wp-content/plugins/sociable/includes/sociable_output.php(729): sociable_html(Array) #1 /home/customer/www/addiandcassi.com/public_html/wordpress/wp-includes/class-wp-hook.php(303): auto_sociable('') #2 /home/customer/www/addiandcassi.com/public_html/wordpress/wp-includes/plugin.php(189): WP_Hook->apply_filters('', Array) #3 /home/customer/www/addiandcassi.com/public_html/wordpress/wp-includes/post-template.php(253): apply_filters('the_content', '') #4 /home/customer/www/addiandcassi.com/public_html/wordpress/wp-content/themes/lifestyle_40/wishes-page.php(33): the_content('Read more') #5 /home/customer/www/addiandcassi.com/public_html/wordpress/wp-includes/template-loader.php(106): include('/home/customer/...') #6 /home/customer/www/addiandcassi.com/public_html/wordpr in /home/customer/www/addiandcassi.com/public_html/wordpress/wp-content/plugins/sociable/includes/sociable_output.php on line 354