Fatal error: Uncaught Error: Class "HTMLPurifier_Injector" not found in D:\htdocs\SuiteCRM\tmp\package\upgrade\SuiteCRM-8.9.1-extracted\vendor\ezyang\htmlpurifier\library\HTMLPurifier\Injector\RemoveEmpty.php:3 Stack trace: #0 {main} thrown in D:\htdocs\SuiteCRM\tmp\package\upgrade\SuiteCRM-8.9.1-extracted\vendor\ezyang\htmlpurifier\library\HTMLPurifier\Injector\RemoveEmpty.php on line 3