Fatal error: Uncaught Error: Class "Doctrine\DBAL\Schema\Visitor\AbstractVisitor" not found in /usr/home/shi561/domains/tc.shi.ip-ddns.com/public_html/vendor/doctrine/dbal/src/Schema/Visitor/DropSchemaSqlCollector.php:21
Stack trace:
#0 {main}
  thrown in /usr/home/shi561/domains/tc.shi.ip-ddns.com/public_html/vendor/doctrine/dbal/src/Schema/Visitor/DropSchemaSqlCollector.php on line 21