Fatal error: Uncaught Error: Call to undefined function wp_initial_constants() in /home/omanfirs/public_html/wp-settings.php:63
Stack trace:
#0 /home/omanfirs/public_html/wp-config.php(85): require_once()
#1 /home/omanfirs/public_html/wp-load.php(50): require_once('/home/omanfirs/...')
#2 /home/omanfirs/public_html/wp-blog-header.php(13): require_once('/home/omanfirs/...')
#3 /home/omanfirs/public_html/index.php(17): require('/home/omanfirs/...')
#4 {main}
thrown in /home/omanfirs/public_html/wp-settings.php on line 63