Fatal error: Uncaught Error: Interface "PhpOffice\Math\Reader\ReaderInterface" not found in C:\laragon\www\wao\vendor\phpoffice\math\src\Math\Reader\MathML.php:15 Stack trace: #0 {main} thrown in C:\laragon\www\wao\vendor\phpoffice\math\src\Math\Reader\MathML.php on line 15