Fatal error: Uncaught Error: Class "Zend_Cache_Core" not found in D:\htdocs\SuiteCRM\tmp\package\upgrade\SuiteCRM-8.9.1-extracted\vendor\zf1\zend-cache\library\Zend\Cache\Frontend\Page.php:36 Stack trace: #0 {main} thrown in D:\htdocs\SuiteCRM\tmp\package\upgrade\SuiteCRM-8.9.1-extracted\vendor\zf1\zend-cache\library\Zend\Cache\Frontend\Page.php on line 36