Error

SQLSTATE[42000]: Syntax error or access violation: 1064 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 'key = ?' at line 1

#0 /var/www/vhosts/black-protocol.com/httpdocs/app/Services/Database.php(167): PDO->prepare()
#1 /var/www/vhosts/black-protocol.com/httpdocs/app/Services/Database.php(223): App\Services\Database->query()
#2 /var/www/vhosts/black-protocol.com/httpdocs/app/Services/Database.php(311): App\Services\Database->select()
#3 /var/www/vhosts/black-protocol.com/httpdocs/app/Controllers/PageController.php(470): App\Services\Database->find()
#4 /var/www/vhosts/black-protocol.com/httpdocs/app/Controllers/PageController.php(113): App\Controllers\PageController->getSetting()
#5 /var/www/vhosts/black-protocol.com/httpdocs/app/Services/Router.php(281): App\Controllers\PageController->community()
#6 /var/www/vhosts/black-protocol.com/httpdocs/app/Services/Router.php(189): App\Services\Router::executeHandler()
#7 /var/www/vhosts/black-protocol.com/httpdocs/public/index.php(95): App\Services\Router::dispatch()
#8 {main}