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 1 in /var/www/hit2_ir_usr/data/www/hit2.ir/squad.php:107 Stack trace: #0 /var/www/hit2_ir_usr/data/www/hit2.ir/squad.php(107): mysqli->query('SELECT referral...') #1 {main} thrown in /var/www/hit2_ir_usr/data/www/hit2.ir/squad.php on line 107