Fatal error: Uncaught Error: Class "Doctrine\DBAL\Schema\AbstractSchemaManager" not found in /usr/home/jiexusheng/domains/linuxdo.isgre.at/public_html/vendor/doctrine/dbal/src/Schema/PostgreSQLSchemaManager.php:38
Stack trace:
#0 {main}
  thrown in /usr/home/jiexusheng/domains/linuxdo.isgre.at/public_html/vendor/doctrine/dbal/src/Schema/PostgreSQLSchemaManager.php on line 38