Fatal error: Uncaught Error: Call to undefined function add_theme_support() in /home/demo123/public_html/amdb.in/wp-includes/block-patterns.php:9 Stack trace: #0 /home/demo123/public_html/amdb.in/wp-settings.php(362): require() #1 /home/demo123/public_html/amdb.in/wp-config.php(104): require_once('/home/demo123/p...') #2 /home/demo123/public_html/amdb.in/wp-load.php(50): require_once('/home/demo123/p...') #3 /home/demo123/public_html/amdb.in/wp-blog-header.php(13): require_once('/home/demo123/p...') #4 /home/demo123/public_html/amdb.in/index.php(17): require('/home/demo123/p...') #5 {main} thrown in /home/demo123/public_html/amdb.in/wp-includes/block-patterns.php on line 9