Fatal error: Cannot use 'String' as class name as it is reserved in /home/ks24416/domains/creatox.com/public_html/lib/Cake/Utility/String.php on line 25

Fatal error: Uncaught Error: Class 'String' not found in /home/ks24416/domains/creatox.com/public_html/lib/Cake/Utility/Debugger.php:339 Stack trace: #0 /home/ks24416/domains/creatox.com/public_html/lib/Cake/Utility/Debugger.php(741): Debugger::trace(Array) #1 /home/ks24416/domains/creatox.com/public_html/lib/Cake/Error/ErrorHandler.php(219): Debugger->outputError(Array) #2 [internal function]: ErrorHandler::handleError(2, 'file_put_conten...', '/home/ks24416/d...', 142, Array) #3 /home/ks24416/domains/creatox.com/public_html/lib/Cake/Log/Engine/FileLog.php(142): file_put_contents('/home/ks24416/d...', '2019-02-21 12:0...', 8) #4 /home/ks24416/domains/creatox.com/public_html/lib/Cake/Log/CakeLog.php(452): FileLog->write('error', 'Fatal Error (64...') #5 /home/ks24416/domains/creatox.com/public_html/lib/Cake/Error/ErrorHandler.php(240): CakeLog::write('error', 'Fatal Error (64...') #6 /home/ks24416/domains/creatox.com/public_html/lib/Cake/Error/ErrorHandler.php(203): ErrorHandler::handleFatalError(64, 'Cannot use 'Str...', in /home/ks24416/domains/creatox.com/public_html/lib/Cake/Utility/Debugger.php on line 339