Fatal error: Uncaught Error: Interface "Psr\Http\Message\RequestFactoryInterface" not found in /home/devkingcloudl/public_html/vendor/guzzlehttp/psr7/src/HttpFactory.php:26 Stack trace: #0 /home/devkingcloudl/public_html/vendor/composer/ClassLoader.php(576): include() #1 /home/devkingcloudl/public_html/vendor/composer/ClassLoader.php(427): Composer\Autoload\{closure}('/home/devkingcl...') #2 [internal function]: Composer\Autoload\ClassLoader->loadClass('GuzzleHttp\\Psr7...') #3 /home/devkingcloudl/public_html/vendor/slim/slim/Slim/Factory/Psr17/Psr17Factory.php(79): class_exists('GuzzleHttp\\Psr7...') #4 /home/devkingcloudl/public_html/vendor/slim/slim/Slim/Factory/AppFactory.php(140): Slim\Factory\Psr17\Psr17Factory::isResponseFactoryAvailable() #5 /home/devkingcloudl/public_html/vendor/slim/slim/Slim/Factory/AppFactory.php(63): Slim\Factory\AppFactory::determineResponseFactory() #6 /home/devkingcloudl/public_html/bootstrap/app.php(71): Slim\Factory\AppFactory::create() #7 /home/devkingcloudl/public_html/public/index.php(3): require('/home/devkingcl...') #8 {main} thrown in /home/devkingcloudl/public_html/vendor/guzzlehttp/psr7/src/HttpFactory.php on line 26