Deprecated: craft\migrations\Install::_validateProjectConfig(): Implicitly marking parameter $error as nullable is deprecated, the explicit nullable type must be used instead in /home/rosengar/www-craft/craft-rosengart/vendor/craftcms/cms/src/migrations/Install.php on line 1222

Fatal error: Uncaught Error: Class "craft\db\Migration" not found in /home/rosengar/www-craft/craft-rosengart/vendor/craftcms/cms/src/migrations/Install.php:43 Stack trace: #0 {main} thrown in /home/rosengar/www-craft/craft-rosengart/vendor/craftcms/cms/src/migrations/Install.php on line 43