Fatal error: Uncaught Error: Call to undefined function is_shop() in /home/.sites/81/site1212/web/wp-content/themes/pond/header.php:75 Stack trace: #0 /home/.sites/81/site1212/web/wp-includes/template.php(684): require_once() #1 /home/.sites/81/site1212/web/wp-includes/template.php(643): load_template('/home/.sites/81...', true) #2 /home/.sites/81/site1212/web/wp-includes/general-template.php(45): locate_template(Array, true) #3 /home/.sites/81/site1212/web/wp-content/themes/pond/index.php(12): get_header() #4 /home/.sites/81/site1212/web/wp-includes/template-loader.php(74): include('/home/.sites/81...') #5 /home/.sites/81/site1212/web/wp-blog-header.php(19): require_once('/home/.sites/81...') #6 /home/.sites/81/site1212/web/index.php(17): require('/home/.sites/81...') #7 {main} thrown in /home/.sites/81/site1212/web/wp-content/themes/pond/header.php on line 75