Fatal error: Cannot use 'String' as class name as it is reserved in /home/sincerity/public_html/lib/Cake/Utility/String.php on line 26

Fatal error: Uncaught Error: Class 'String' not found in /home/sincerity/public_html/lib/Cake/Utility/Debugger.php:341 Stack trace: #0 /home/sincerity/public_html/lib/Cake/Utility/Debugger.php(721): Debugger::trace(Array) #1 /home/sincerity/public_html/lib/Cake/Error/ErrorHandler.php(177): Debugger->outputError(Array) #2 [internal function]: ErrorHandler::handleError(2, 'Cannot modify h...', '/home/sincerity...', 397, Array) #3 /home/sincerity/public_html/lib/Cake/Network/CakeResponse.php(397): setcookie('CakeCookie[auto...', '', 1618549034, '/', '', false, false) #4 /home/sincerity/public_html/lib/Cake/Network/CakeResponse.php(375): CakeResponse->_setCookies() #5 /home/sincerity/public_html/lib/Cake/Controller/Controller.php(784): CakeResponse->send() #6 /home/sincerity/public_html/app/Controller/AppController.php(46): Controller->redirect('http://www.sinc...', 301) #7 /home/sincerity/public_html/lib/Cake/Event/CakeEventManager.php(246): AppController->beforeFilter(Object(CakeEvent)) #8 /home/sincerity/public_html/lib/Ca in /home/sincerity/public_html/lib/Cake/Utility/Debugger.php on line 341