Fatal error: Uncaught Error: Cannot use positional argument after named argument in /home/ucuncuistanbul/public_html/core/router.php:154 Stack trace: #0 /home/ucuncuistanbul/public_html/core/router.php(164): Router::isMatchUrl('/lang/(?<lang>[...', Object(Closure)) #1 /home/ucuncuistanbul/public_html/core/router.php(88): Router::parse('/lang/(?<lang>[...', 'LangController', 'index') #2 /home/ucuncuistanbul/public_html/core/router.php(43): Router::route('/lang/(?<lang>[...', 'LangController', 'index', 'GET') #3 /home/ucuncuistanbul/public_html/core/router.php(53): Router::{closure}('/lang/{lang}') #4 /home/ucuncuistanbul/public_html/core/router.php(59): Router::parseRoute('/lang/{lang}', 'LangController', 'index', 'GET', Array) #5 /home/ucuncuistanbul/public_html/middleware/routing.php(19): Router::get('/lang/{lang}', 'LangController', 'index') #6 /home/ucuncuistanbul/public_html/core/setup.php(11): require('/home/ucuncuist...') #7 /home/ucuncuistanbul/public_html/index.php(17): require('/home/ucuncuist...') #8 {main} thrown in /home/ucuncuistanbul/public_html/core/router.php on line 154