Fatal error: Uncaught TypeError: Argument 1 passed to PROGRAM::PHASES_SEL() must be of the type int, null given, called in /www/eshop/template/apipraktik/program/detail_BLL.php on line 42 and defined in /www/eshop/db/program.php:38 Stack trace: #0 /www/eshop/template/apipraktik/program/detail_BLL.php(42): PROGRAM::PHASES_SEL(NULL, 1) #1 /www/eshop/template/apipraktik/program/detail.php(2): require_once('/www/eshop/temp...') #2 /www/eshop/index.php(131): require_once('/www/eshop/temp...') #3 {main}thrown in /www/eshop/db/program.php on line 38