Warning: Undefined variable $blogpost_title in /home/vang748/public_html/INFOST440/assignments/finalproject1/update.php on line 30

Warning: Undefined variable $blogpost_title in /home/vang748/public_html/INFOST440/assignments/finalproject1/update.php on line 40
Please go back and enter a title.
Warning: Undefined variable $blogpost_body in /home/vang748/public_html/INFOST440/assignments/finalproject1/update.php on line 44
Please go back and enter a comment.

Warning: Undefined variable $comment in /home/vang748/public_html/INFOST440/assignments/finalproject1/update.php on line 50

Fatal error: Uncaught mysqli_sql_exception: Unknown column 'comment' in 'field list' in /home/vang748/public_html/INFOST440/assignments/finalproject1/update.php:51 Stack trace: #0 /home/vang748/public_html/INFOST440/assignments/finalproject1/update.php(51): mysqli_query(Object(mysqli), 'UPDATE blogpost...') #1 {main} thrown in /home/vang748/public_html/INFOST440/assignments/finalproject1/update.php on line 51