Fatal error: Uncaught TypeError: Unsupported operand types: int / string in /var/www/vhosts/anep.fit/httpdocs/controllers/teachers/list.controller.php:14 Stack trace: #0 /var/www/vhosts/anep.fit/httpdocs/index.php(560): include() #1 {main} thrown in /var/www/vhosts/anep.fit/httpdocs/controllers/teachers/list.controller.php on line 14