Fatal error: Uncaught Error: Class "TYPO3\CMS\Install\ExtensionScanner\Php\Matcher\AbstractCoreMatcher" not found in /home/commyhos/public_html/typo3a.com.myhost.id/t2/vendor/typo3/cms-install/Classes/ExtensionScanner/Php/Matcher/ClassConstantMatcher.php:30 Stack trace: #0 {main} thrown in /home/commyhos/public_html/typo3a.com.myhost.id/t2/vendor/typo3/cms-install/Classes/ExtensionScanner/Php/Matcher/ClassConstantMatcher.php on line 30