xun

``` shell sqlalchemy.exc.ProgrammingError: (sqlalchemy.dialects.postgresql.asyncpg.ProgrammingError) : 关系 "chat_feedback" 的 约束"chat_feedback_chat_message_chat_session_id_chat_message_me_fkey" 不存在 [SQL: ALTER TABLE chat_feedback DROP CONSTRAINT chat_feedback_chat_message_chat_session_id_chat_message_me_fkey] (Background on this error at: https://sqlalche.me/e/20/f405) ``` The constraint "chat_feedback_chat_message_chat_session_id_chat_message_me_fkey" for relation "chat_feedback"...