Fatal error: Array and string offset access syntax with curly braces is no longer supported in /home/intercambioinmob/public_html/inicio/lib/Cake/Utility/Set.php on line 503

Fatal error: Uncaught Error: Class "Set" not found in /home/intercambioinmob/public_html/inicio/app/Plugin/search-master/Controller/Component/PrgComponent.php:84 Stack trace: #0 /home/intercambioinmob/public_html/inicio/lib/Cake/Controller/ComponentCollection.php(116): PrgComponent->__construct(Object(ComponentCollection), Array) #1 /home/intercambioinmob/public_html/inicio/lib/Cake/Controller/ComponentCollection.php(53): ComponentCollection->load('search-master.P...', Array) #2 /home/intercambioinmob/public_html/inicio/lib/Cake/Controller/Controller.php(649): ComponentCollection->init(Object(CakeErrorController)) #3 /home/intercambioinmob/public_html/inicio/lib/Cake/Controller/CakeErrorController.php(47): Controller->constructClasses() #4 /home/intercambioinmob/public_html/inicio/lib/Cake/Error/ExceptionRenderer.php(157): CakeErrorController->__construct(Object(CakeRequest), Object(CakeResponse)) #5 /home/intercambioinmob/public_html/inicio/lib/Cake/Error/ExceptionRenderer.php(95): ExceptionRenderer->_getController(Object(FatalErrorException)) #6 /home/intercambioinmob/public_html/inicio/lib/Cake/Error/ErrorHandler.php(126): ExceptionRenderer->__construct(Object(FatalErrorException)) #7 /home/intercambioinmob/public_html/inicio/lib/Cake/Error/ErrorHandler.php(269): ErrorHandler::handleException(Object(FatalErrorException)) #8 /home/intercambioinmob/public_html/inicio/lib/Cake/Error/ErrorHandler.php(212): ErrorHandler::handleFatalError(64, 'Array and strin...', '/home/intercamb...', 503) #9 /home/intercambioinmob/public_html/inicio/lib/Cake/Core/App.php(970): ErrorHandler::handleError(64, 'Array and strin...', '/home/intercamb...', 503, Array) #10 /home/intercambioinmob/public_html/inicio/lib/Cake/Core/App.php(943): App::_checkFatalError() #11 [internal function]: App::shutdown() #12 {main} thrown in /home/intercambioinmob/public_html/inicio/app/Plugin/search-master/Controller/Component/PrgComponent.php on line 84