Fatal error: Uncaught Error: Call to undefined function es_the_post_thumbnail() in /home4/sirdyimy/public_html/wp-content/themes/Swinburneah/single-properties.php:33 Stack trace: #0 /home4/sirdyimy/public_html/wp-includes/template-loader.php(106): include() #1 /home4/sirdyimy/public_html/wp-blog-header.php(19): require_once('/home4/sirdyimy...') #2 /home4/sirdyimy/public_html/index.php(17): require('/home4/sirdyimy...') #3 {main} thrown in /home4/sirdyimy/public_html/wp-content/themes/Swinburneah/single-properties.php on line 33