PDOException: SQLSTATE[42S01]: Base table or view already exists: 1050 Table 'ajaxextra1' already exists in /home/teorut23/public_html/webbsrvprg/exercises/ajax/extra1/createtable.php:20 Stack trace: #0 /home/teorut23/public_html/webbsrvprg/exercises/ajax/extra1/createtable.php(20): PDO->exec() #1 {main}