Fatal error: Uncaught Error: Call to undefined function GetColumnFromTable() in /var/www/html/project_r/actual_prg/system/x_rezi/kosar/ADATLAP_Szakkepzes_SUB_ModulTerkep.php:22 Stack trace: #0 {main} thrown in /var/www/html/project_r/actual_prg/system/x_rezi/kosar/ADATLAP_Szakkepzes_SUB_ModulTerkep.php on line 22