Fatal error: Uncaught Error: Call to undefined function register_nav_menus() in /home/ionigeria/public_html/wp-content/themes/sahifa/framework/functions/theme-functions.php:40 Stack trace: #0 /home/ionigeria/public_html/wp-includes/class-wp-hook.php(310): tie_setup('') #1 /home/ionigeria/public_html/wp-includes/class-wp-hook.php(334): WP_Hook->apply_filters(NULL, Array) #2 /home/ionigeria/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #3 /home/ionigeria/public_html/wp-settings.php(791): do_action('after_setup_the...') #4 /home/ionigeria/public_html/wp-config.php(282): require_once('/home/ionigeria...') #5 /home/ionigeria/public_html/wp-load.php(50): require_once('/home/ionigeria...') #6 /home/ionigeria/public_html/wp-blog-header.php(13): require_once('/home/ionigeria...') #7 /home/ionigeria/public_html/index.php(192): require('/home/ionigeria...') #8 {main} thrown in /home/ionigeria/public_html/wp-content/themes/sahifa/framework/functions/theme-functions.php on line 40