我在烧瓶中迁移我的数据库我有错误：在修订版（3ce1c8043414）中检测到自循环这个错误在迁移过程中

Question

$ flask db migrate 

INFO [alembic.runtime.migration] Context impl PostgresqlImpl.INFO [alembic.runtime.migration] Will assume transactional DDL.ERROR [flask_migrate] Error: Self-loop is detected in revisions (3ce1c8043414) ）``

I want to migrate database, how to solve this.