Fatal error: Uncaught Error: Class 'RtfHtmlPhp\Element' not found in C:\emc3\Apache24\htdocs\EMC3\BAL\RTFHTMLPHP\src\ControlWord.php:5 Stack trace: #0 {main} thrown in C:\emc3\Apache24\htdocs\EMC3\BAL\RTFHTMLPHP\src\ControlWord.php on line 5