Fatal error: Uncaught Error: Call to undefined function Illuminate\Filesystem\join_paths() in /www/wwwroot/www.kalands.ir/vendor/laravel/framework/src/Illuminate/Foundation/Application.php:595 Stack trace: #0 /www/wwwroot/www.kalands.ir/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(393): Illuminate\Foundation\Application->joinPaths() #1 /www/wwwroot/www.kalands.ir/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(367): Illuminate\Foundation\Application->basePath() #2 /www/wwwroot/www.kalands.ir/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(338): Illuminate\Foundation\Application->path() #3 /www/wwwroot/www.kalands.ir/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(326): Illuminate\Foundation\Application->bindPathsInContainer() #4 /www/wwwroot/www.kalands.ir/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(201): Illuminate\Foundation\Application->setBasePath() #5 /www/wwwroot/www.kalands.ir/bootstrap/app.php(14): Illuminate\Foundation\Application->__construct() #6 /www/wwwroot/www.kalands.ir/public/index.php(47): require_once('...') #7 {main} thrown in /www/wwwroot/www.kalands.ir/vendor/laravel/framework/src/Illuminate/Foundation/Application.php on line 595