Fatal error: Cannot use 'String' as class name as it is reserved in /home/offerte/domains/offerte-helper.be/public_html/lib/Cake/Utility/String.php on line 27

Fatal error: Uncaught Error: Class 'String' not found in /home/offerte/domains/offerte-helper.be/public_html/lib/Cake/Utility/Debugger.php:342 Stack trace: #0 /home/offerte/domains/offerte-helper.be/public_html/lib/Cake/Utility/Debugger.php(745): Debugger::trace(Array) #1 /home/offerte/domains/offerte-helper.be/public_html/lib/Cake/Error/ErrorHandler.php(221): Debugger->outputError(Array) #2 [internal function]: ErrorHandler::handleError(2, 'file_put_conten...', '/home/offerte/d...', 144, Array) #3 /home/offerte/domains/offerte-helper.be/public_html/lib/Cake/Log/Engine/FileLog.php(144): file_put_contents('/home/offerte/d...', '2019-02-23 10:1...', 8) #4 /home/offerte/domains/offerte-helper.be/public_html/lib/Cake/Log/CakeLog.php(454): FileLog->write('error', 'Fatal Error (64...') #5 /home/offerte/domains/offerte-helper.be/public_html/lib/Cake/Error/ErrorHandler.php(242): CakeLog::write('error', 'Fatal Error (64...') #6 /home/offerte/domains/offerte-helper.be/public_html/lib/Cake/Error/ErrorHandler.php(205): ErrorHandler:: in /home/offerte/domains/offerte-helper.be/public_html/lib/Cake/Utility/Debugger.php on line 342