MySQL error:

MySQL Query Error: select r.*,s.thumb,s.catid from [dbpre]review r left join [dbpre]subject s on(r.id=s.sid) where r.city_id=1 and r.pcatid=1 and r.status=1 order by rand() LIMIT 0,5

Mysql error description: Can't create/write to file '/tmp/#sql_5c7d_0.MYI' (Errcode: 30)
Mysql error number: 1
Date: 2022-08-10 @ 19:27
Script: http://gz.denjee.com/review/index