Fatal error: Uncaught Error: Interface 'Http\Discovery\Exception' not found in /var/www/html/ng-crm/yiiapp/vendor/php-http/discovery/src/Exception/StrategyUnavailableException.php:13 Stack trace: #0 {main} thrown in /var/www/html/ng-crm/yiiapp/vendor/php-http/discovery/src/Exception/StrategyUnavailableException.php on line 13