Fatal error: Uncaught Error: Class "Zend_Validate_File_Size" not found in D:\htdocs\SuiteCRM\vendor\zf1\zend-validate\library\Zend\Validate\File\FilesSize.php:35 Stack trace: #0 {main} thrown in D:\htdocs\SuiteCRM\vendor\zf1\zend-validate\library\Zend\Validate\File\FilesSize.php on line 35