Fatal error: Uncaught Error: Class 'Laminas\Db\Sql\Ddl\Index\AbstractIndex' not found in /home/kingelearn/public_html/vendor/laminas/laminas-db/src/Sql/Ddl/Index/Index.php:11 Stack trace: #0 {main} thrown in /home/kingelearn/public_html/vendor/laminas/laminas-db/src/Sql/Ddl/Index/Index.php on line 11