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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 '' at line 5 in /var/www/html/tcgfriends/app/core/class.DB.php:50 Stack trace: #0 /var/www/html/tcgfriends/app/core/class.DB.php(50): mysqli->query() #1 /var/www/html/tcgfriends/app/core/class.DB.php(88): Database->query() #2 /var/www/html/tcgfriends/app/classes/class.Card.php(148): Database->select() #3 /var/www/html/tcgfriends/controllers/page.card.php(22): Card->get_market_data() #4 /var/www/html/tcgfriends/app/core/bootstrap.php(126): include_once('...') #5 /var/www/html/tcgfriends/public/index.php(4): include_once('...') #6 {main} thrown in /var/www/html/tcgfriends/app/core/class.DB.php on line 50