Fatal error: Uncaught mysqli_sql_exception: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1 in /home/satsangp/public_html/publication-doc-view.php:25 Stack trace: #0 /home/satsangp/public_html/publication-doc-view.php(25): mysqli_query() #1 {main} thrown in /home/satsangp/public_html/publication-doc-view.php on line 25