Fatal error: Uncaught Error: Class "FontLib\BinaryStream" not found in /home/bimmertest/BookStack/vendor/phenx/php-font-lib/src/FontLib/Header.php:17 Stack trace: #0 {main} thrown in /home/bimmertest/BookStack/vendor/phenx/php-font-lib/src/FontLib/Header.php on line 17