The metadata storage is not up to date, please run the sync-metadata-storage command to fix this issue.
Try changing the DATABASE_URL in .env from
DATABASE_URL=mysql://root:@127.0.0.1:3306/testtest?serverVersion=10.4.11
to
DATABASE_URL=mysql://root:@127.0.0.1:3306/testtest?serverVersion=mariadb-10.4.11