Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, function "add_script" not found or invalid function name in /home/terragreens/public_html/wp-includes/class-wp-hook.php:324 Stack trace: #0 /home/terragreens/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #1 /home/terragreens/public_html/wp-includes/plugin.php(517): WP_Hook->do_action() #2 /home/terragreens/public_html/wp-settings.php(700): do_action() #3 /home/terragreens/public_html/wp-config.php(90): require_once('...') #4 /home/terragreens/public_html/wp-load.php(50): require_once('...') #5 /home/terragreens/public_html/wp-blog-header.php(13): require_once('...') #6 /home/terragreens/public_html/index.php(17): require('...') #7 {main} thrown in /home/terragreens/public_html/wp-includes/class-wp-hook.php on line 324

Warning: Undefined variable $callback in /home/terragreens/public_html/wp-includes/functions.php on line 3787

Fatal error: Uncaught TypeError: call_user_func(): Argument #1 ($callback) must be a valid callback, no array or string given in /home/terragreens/public_html/wp-includes/functions.php:3787 Stack trace: #0 /home/terragreens/public_html/wp-includes/class-wp-fatal-error-handler.php(241): wp_die() #1 /home/terragreens/public_html/wp-includes/class-wp-fatal-error-handler.php(156): WP_Fatal_Error_Handler->display_default_error_template() #2 /home/terragreens/public_html/wp-includes/class-wp-fatal-error-handler.php(60): WP_Fatal_Error_Handler->display_error_template() #3 [internal function]: WP_Fatal_Error_Handler->handle() #4 {main} thrown in /home/terragreens/public_html/wp-includes/functions.php on line 3787