SPEAKERS
Fatal error: Uncaught mysqli_sql_exception: Unknown column 'category_id' in 'where clause' in /opt/websites/main/depts/avarts/dcac/includes/speakers.php:11 Stack trace: #0 /opt/websites/main/depts/avarts/dcac/includes/speakers.php(11): mysqli_query() #1 /opt/websites/main/depts/avarts/dcac/index.php(214): include('...') #2 {main} thrown in /opt/websites/main/depts/avarts/dcac/includes/speakers.php on line 11