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Fatal error: Uncaught mysqli_sql_exception: Incorrect DATE value: '' in /home/baoslee/public_html/week12/handle_date.php:14 Stack trace: #0 /home/baoslee/public_html/week12/handle_date.php(14): mysqli_query(Object(mysqli), 'SELECT * FROM o...') #1 {main} thrown in /home/baoslee/public_html/week12/handle_date.php on line 14