Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, non-static method LocalBusiness::visuallyHiddenMdp() cannot be called statically in /home2/chris711/public_html/wp-includes/class-wp-hook.php:324 Stack trace: #0 /home2/chris711/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #1 /home2/chris711/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #2 /home2/chris711/public_html/wp-includes/general-template.php(3052): do_action('wp_head') #3 /home2/chris711/public_html/wp-content/themes/twentytwelve/header.php(31): wp_head() #4 /home2/chris711/public_html/wp-includes/template.php(790): require_once('/home2/chris711...') #5 /home2/chris711/public_html/wp-includes/template.php(725): load_template('/home2/chris711...', true, Array) #6 /home2/chris711/public_html/wp-includes/general-template.php(48): locate_template(Array, true, true, Array) #7 /home2/chris711/public_html/wp-content/themes/twentytwelve/tag.php(14): get_header() #8 /home2/chris711/public_html/wp-includes/template-loader.php(106): include('/home2/chris711...') #9 /home2/chris711/public_html/wp-blog-header.php(19): require_once('/home2/chris711...') #10 /home2/chris711/public_html/index.php(17): require('/home2/chris711...') #11 {main} thrown in /home2/chris711/public_html/wp-includes/class-wp-hook.php on line 324