i want to redirect from observer to the default magento product url.

public function __construct(
            \Magento\Framework\App\ResponseFactory $responseFactory
        ) {
        
              $this->_responseFactory = $responseFactory;
        }
        
        public function execute(Observer $observer) {
            
                $productUrl = $currentProduct->getProductUrl(); 
                //$RedirectUrl= $this->_url->getUrl('chennaievent\index\index');
                return $this->_responseFactory->create()->setRedirect($productUrl)->sendResponse();
                
            }
            
             
        }
 

i want to redirect from observer to the default magento product url from observer.

public function __construct(
            \Magento\Framework\App\ResponseFactory $responseFactory
        ) {
        
              $this->_responseFactory = $responseFactory;
        }
        
        public function execute(Observer $observer) {
            
                $productUrl = $currentProduct->getProductUrl(); 
                //$RedirectUrl= $this->_url->getUrl('chennaievent\index\index');
                return $this->_responseFactory->create()->setRedirect($productUrl)->sendResponse();
                
            }
            
             
        }