Notice: Undefined index: HTTP_REFERER in /home/zevahirkahve/public_html/app/Controllers/Lang.php on line 17

Notice: Undefined index: HTTP_REFERER in /home/zevahirkahve/public_html/app/Controllers/Lang.php on line 18

Fatal error: Uncaught TypeError: Argument 1 passed to redirect() must be of the type string, null given, called in /home/zevahirkahve/public_html/app/Controllers/Lang.php on line 18 and defined in /home/zevahirkahve/public_html/src/Helpers/Functions.php:241 Stack trace: #0 /home/zevahirkahve/public_html/app/Controllers/Lang.php(18): redirect(NULL) #1 [internal function]: App\Controllers\Lang->index('tr_TR') #2 /home/zevahirkahve/public_html/vendor/izniburak/router/src/RouterCommand.php(256): call_user_func_array(Array, Array) #3 /home/zevahirkahve/public_html/vendor/izniburak/router/src/RouterCommand.php(203): Buki\Router\RouterCommand->runMethodWithParams(Array, Array) #4 /home/zevahirkahve/public_html/vendor/izniburak/router/src/Router.php(767): Buki\Router\RouterCommand->runRoute('Lang@index', Array) #5 /home/zevahirkahve/public_html/vendor/izniburak/router/src/Router.php(304): Buki\Router\Router->runRouteCommand('Lang@index', Array) #6 /home/zevahirkahve/public_html/src/Application.php(107): Buki\Router\Router->run() in /home/zevahirkahve/public_html/src/Helpers/Functions.php on line 241