{"success":false,"code":500,"message":"\n### Error querying database.  Cause: org.postgresql.util.PSQLException: ERROR: relation \"app_video_classification\" does not exist\n  位置：248\n### The error may exist in URL [jar:file:/www/apps/kexielianxian/kexuerenge_ms-0.0.1-SNAPSHOT.jar!/BOOT-INF/classes!/mybatis/SysMessageMapper.xml]\n### The error may involve defaultParameterMap\n### The error occurred while setting parameters\n### SQL: SELECT             t1.*,             t2.truename,             t3.video_classification,             t4.user_name         FROM             sys_message AS t1                 LEFT JOIN sys_user AS t2 ON t1.create_id = t2.uid                 LEFT JOIN app_video_classification AS t3 ON t1.classification = t3.id                 LEFT JOIN app_case AS t4 ON t1.login_id = t4.login_id WHERE (t1.status > ?) ORDER BY t1.id DESC  LIMIT ?\n### Cause: org.postgresql.util.PSQLException: ERROR: relation \"app_video_classification\" does not exist\n  位置：248\n; bad SQL grammar []; nested exception is org.postgresql.util.PSQLException: ERROR: relation \"app_video_classification\" does not exist\n  位置：248","data":{},"timestamp":1791051202910}