MySQL Error:

MySQL Query Error: SELECT COUNT(*) FROM [dbpre]subject s WHERE status = '1' AND exists(SELECT 1 FROM [dbpre]subjectatt st FORCE INDEX (sid) WHERE s.sid=st.sid AND attid IN (3002,9999) GROUP BY st.sid HAVING COUNT(st.sid)=2) Error description: Concurrency control waiting count exceed max waiting count
Error number: 7534
Date: 2025-01-23 @ 11:59
Script: http://www.95ye.com/shop/mobile-do-list-catid-59-aid-8930-orderby-pageviews.html

Debug backtrace:

FileLineFunction
core/lib/mysql.php115ms_mysql->_halt()
core/lib/activerecord.php191ms_mysql->query()
core/modules/item/model/subject_class.php116ms_activerecord->count()
core/modules/item/model/subject_class.php123msm_item_subject->getcount()
core/modules/item/mobile/list.php181msm_item_subject->getlist()
core/modules/item/mobile.php28include()
core/modules/item/common.php40include()
index.php56include()