Fatal error: Uncaught Error: Call to undefined function displayButton() in /home/.sites/458/site2917479/web/wp-content/themes/bsvoe/category.php:5 Stack trace: #0 /home/.sites/458/site2917479/web/wp-includes/template-loader.php(106): include() #1 /home/.sites/458/site2917479/web/wp-blog-header.php(19): require_once('/home/.sites/45...') #2 /home/.sites/458/site2917479/web/index.php(17): require('/home/.sites/45...') #3 {main} thrown in /home/.sites/458/site2917479/web/wp-content/themes/bsvoe/category.php on line 5