Fatal error: Uncaught Error: Call to undefined function add_theme_support() in /home1/felictop/public_html/wp-includes/block-patterns.php:9
Stack trace:
#0 /home1/felictop/public_html/wp-settings.php(371): require()
#1 /home1/felictop/public_html/wp-config.php(107): require_once('/home1/felictop...')
#2 /home1/felictop/public_html/wp-load.php(50): require_once('/home1/felictop...')
#3 /home1/felictop/public_html/wp-blog-header.php(13): require_once('/home1/felictop...')
#4 /home1/felictop/public_html/index.php(21): require('/home1/felictop...')
#5 {main}
thrown in /home1/felictop/public_html/wp-includes/block-patterns.php on line 9