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/u658141099/domains/astraldigitech.com/public_html/diamond/includes/custom_sql_functions.php:17 Stack trace: #0 /home/u658141099/domains/astraldigitech.com/public_html/diamond/includes/custom_sql_functions.php(17): mysqli_query() #1 /home/u658141099/domains/astraldigitech.com/public_html/diamond/product_page.php(17): custom_my_sql_query() #2 /home/u658141099/domains/astraldigitech.com/public_html/diamond/index.php(176): include_once('/home/u65814109...') #3 /home/u658141099/domains/astraldigitech.com/public_html/diamond/controller.php(2): require_once('/home/u65814109...') #4 {main} thrown in /home/u658141099/domains/astraldigitech.com/public_html/diamond/includes/custom_sql_functions.php on line 17