Fatal error: Uncaught PDOException: SQLSTATE[42S02]: Base table or view not found: 1932 Table 'edu2.tw' doesn't exist in engine in C:\xampp\htdocs\edu\u_head.php:37 Stack trace: #0 C:\xampp\htdocs\edu\u_head.php(37): PDO->query('select * from t...') #1 C:\xampp\htdocs\edu\signup.php(6): include('C:\\xampp\\htdocs...') #2 {main} thrown in C:\xampp\htdocs\edu\u_head.php on line 37