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 ''categories'' at line 1 in /groups/jfr/web/includes/reviewFunctions.php:64
Stack trace:
#0 /groups/jfr/web/includes/reviewFunctions.php(64): mysqli->query()
#1 /groups/jfr/web/index.php(6): include('...')
#2 {main}
thrown in /groups/jfr/web/includes/reviewFunctions.php on line 64