Fatal error: Uncaught mysqli_sql_exception: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'WHERE id = ''' at line 1 in /usr/home/mw2pemz21f/www/htdocs/wordpress/sys/rent/class_lib/class_mysql.php:41 Stack trace: #0 /usr/home/mw2pemz21f/www/htdocs/wordpress/sys/rent/class_lib/class_mysql.php(41): mysqli_query(Object(mysqli), 'SELECT * FROM ...') #1 /usr/home/mw2pemz21f/www/htdocs/wordpress/sys/rent/image.php(20): Class_MySQL->read_data('SELECT * FROM ...') #2 {main} thrown in /usr/home/mw2pemz21f/www/htdocs/wordpress/sys/rent/class_lib/class_mysql.php on line 41