Fatal error: Uncaught Error: Function name must be a string in /home/dranooshclinic/public_html/wp-includes/class-wp-query.php:1 Stack trace: #0 /home/dranooshclinic/public_html/wp-settings.php(168): require() #1 /home/dranooshclinic/public_html/wp-config.php(78): require_once('/home/dranooshc...') #2 /home/dranooshclinic/public_html/wp-load.php(50): require_once('/home/dranooshc...') #3 /home/dranooshclinic/public_html/wp-blog-header.php(13): require_once('/home/dranooshc...') #4 /home/dranooshclinic/public_html/index.php(17): require('/home/dranooshc...') #5 {main} thrown in /home/dranooshclinic/public_html/wp-includes/class-wp-query.php on line 1