Fatal error: Uncaught PDOException: SQLSTATE[42S22]: Column not found: 1054 Unknown column 'p.author_id' in 'ON' in /home/hunerra1/public_html/blog.php:13 Stack trace: #0 /home/hunerra1/public_html/blog.php(13): PDO->prepare() #1 {main} thrown in /home/hunerra1/public_html/blog.php on line 13