Thank you

Warning: Undefined array key "fullname" in /home/runcloud/webapps/app-stdcx/wp-content/plugins/oxygen/component-framework/components/classes/code-block.class.php(133) : eval()'d code on line 4

Warning: Undefined array key "email" in /home/runcloud/webapps/app-stdcx/wp-content/plugins/oxygen/component-framework/components/classes/code-block.class.php(133) : eval()'d code on line 5

Warning: Undefined array key "course_title" in /home/runcloud/webapps/app-stdcx/wp-content/plugins/oxygen/component-framework/components/classes/code-block.class.php(133) : eval()'d code on line 6

Warning: Undefined array key "course_id" in /home/runcloud/webapps/app-stdcx/wp-content/plugins/oxygen/component-framework/components/classes/code-block.class.php(133) : eval()'d code on line 7

Warning: Undefined array key "row_id" in /home/runcloud/webapps/app-stdcx/wp-content/plugins/oxygen/component-framework/components/classes/code-block.class.php(133) : eval()'d code on line 8

Warning: Undefined array key "quantity" in /home/runcloud/webapps/app-stdcx/wp-content/plugins/oxygen/component-framework/components/classes/code-block.class.php(133) : eval()'d code on line 9
Course ID is Q:

Warning: Trying to access array offset on value of type null in /home/runcloud/webapps/app-stdcx/wp-content/plugins/oxygen/component-framework/components/classes/code-block.class.php(133) : eval()'d code on line 23

Warning: Trying to access array offset on value of type null in /home/runcloud/webapps/app-stdcx/wp-content/plugins/oxygen/component-framework/components/classes/code-block.class.php(133) : eval()'d code on line 27

Currently Available: OK
New Seats Available: 0 NOT OK
Steps.
1. Get the course ID, row ID and quantity DONE
2. Show to page details above DONE
3. Get the right row id and minus it DONE
3. Update the ACF Field
4. Show new quantity