Fatal error: Uncaught Error: Call to undefined function option_page_id() in /webstarter/alfa/wp-content/themes/starter-2/header.php:12 Stack trace: #0 /webstarter/alfa/wp-includes/template.php(722): require_once() #1 /webstarter/alfa/wp-includes/template.php(671): load_template('/webstarter/alf...', true) #2 /webstarter/alfa/wp-includes/general-template.php(41): locate_template(Array, true) #3 /webstarter/alfa/wp-content/themes/starter-2/front-page.php(1): get_header() #4 /webstarter/alfa/wp-includes/template-loader.php(78): include('/webstarter/alf...') #5 /webstarter/alfa/wp-blog-header.php(19): require_once('/webstarter/alf...') #6 /webstarter/alfa/index.php(26): require('/webstarter/alf...') #7 {main} thrown in /webstarter/alfa/wp-content/themes/starter-2/header.php on line 12