Fatal error: Uncaught Error: Function name must be a string in /home/heidic82/public_html/test/wp-load.php:20 Stack trace: #0 /home/heidic82/public_html/test/wp-blog-header.php(13): require_once() #1 /home/heidic82/public_html/test/index.php(17): require('/home/heidic82/...') #2 {main} thrown in /home/heidic82/public_html/test/wp-load.php on line 20