Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, function "_config_wp_siteurl" not found or invalid function name in /home2/keithlo1/public_html/wp-includes/class-wp-hook.php:326
Stack trace:
#0 /home2/keithlo1/public_html/wp-includes/plugin.php(205): WP_Hook->apply_filters('https://keithlo...', Array)
#1 /home2/keithlo1/public_html/wp-includes/option.php(256): apply_filters('option_siteurl', 'https://keithlo...', 'siteurl')
#2 /home2/keithlo1/public_html/wp-includes/default-constants.php(176): get_option('siteurl')
#3 /home2/keithlo1/public_html/wp-settings.php(444): wp_plugin_directory_constants()
#4 /home2/keithlo1/public_html/wp-config.php(84): require_once('/home2/keithlo1...')
#5 /home2/keithlo1/public_html/wp-load.php(50): require_once('/home2/keithlo1...')
#6 /home2/keithlo1/public_html/wp-blog-header.php(13): require_once('/home2/keithlo1...')
#7 /home2/keithlo1/public_html/index.php(17): require('/home2/keithlo1...')
#8 {main}
thrown in /home2/keithlo1/public_html/wp-includes/class-wp-hook.php on line 326