Fatal error: Uncaught Error: Call to undefined function Controllers\sanitize_text_field() in /home/realesta/call.otthon.shop/controllers/DataController.php:56 Stack trace: #0 [internal function]: Controllers\DataController->index() #1 /home/realesta/call.otthon.shop/core/Router.php(115): call_user_func_array(Array, Array) #2 /home/realesta/call.otthon.shop/core/Router.php(65): Core\Router->callHandler('DataController@...', '/data', '/data') #3 /home/realesta/call.otthon.shop/core/Application.php(33): Core\Router->dispatch() #4 /home/realesta/call.otthon.shop/index.php(30): Core\Application->run() #5 {main} thrown in /home/realesta/call.otthon.shop/controllers/DataController.php on line 56