特定商取引法に関する記述

Fatal error: Uncaught Error: Call to a member function get_post_meta() on null in /home/macx/rockeys.biz/public_html/wp/wp-content/themes/nextage_tcd021/page-co.php:33 Stack trace: #0 /home/macx/rockeys.biz/public_html/wp/wp-includes/template-loader.php(78): include() #1 /home/macx/rockeys.biz/public_html/wp/wp-blog-header.php(19): require_once('/home/macx/rock...') #2 /home/macx/rockeys.biz/public_html/index.php(17): require('/home/macx/rock...') #3 {main} thrown in /home/macx/rockeys.biz/public_html/wp/wp-content/themes/nextage_tcd021/page-co.php on line 33