Fatal error: Uncaught Error: Call to undefined function Illuminate\Foundation\is_dir() in /var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Application.php:421 Stack trace: #0 /var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(314): Illuminate\Foundation\Application->langPath() #1 /var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(300): Illuminate\Foundation\Application->bindPathsInContainer() #2 /var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Application.php(173): Illuminate\Foundation\Application->setBasePath('/var/www/html') #3 /var/www/html/bootstrap/app.php(15): Illuminate\Foundation\Application->__construct('/var/www/html') #4 /var/www/html/public/index.php(38): require_once('/var/www/html/b...') #5 {main} thrown in /var/www/html/vendor/laravel/framework/src/Illuminate/Foundation/Application.php on line 421

Fatal error: Uncaught Error: Call to undefined function Spatie\Ray\Settings\is_dir() in /var/www/html/vendor/spatie/ray/src/Settings/SettingsFactory.php:57 Stack trace: #0 /var/www/html/vendor/spatie/ray/src/Settings/SettingsFactory.php(43): Spatie\Ray\Settings\SettingsFactory->searchConfigFilesOnDisk('/app') #1 /var/www/html/vendor/spatie/ray/src/Settings/SettingsFactory.php(29): Spatie\Ray\Settings\SettingsFactory->searchConfigFiles(NULL) #2 /var/www/html/vendor/spatie/ray/src/Settings/SettingsFactory.php(16): Spatie\Ray\Settings\SettingsFactory->getSettingsFromConfigFile(NULL) #3 /var/www/html/vendor/spatie/ray/src/helpers.php(49): Spatie\Ray\Settings\SettingsFactory::createFromConfigFile() #4 /var/www/html/vendor/spatie/ray/src/helpers.php(55): ray() #5 [internal function]: {closure}() #6 {main} thrown in /var/www/html/vendor/spatie/ray/src/Settings/SettingsFactory.php on line 57