This Exception is as follows:
MySQL session isolation level 'REPEATABLE-READ' is no longer supported. Session isolation level must be 'READ-COMMITTED'.
I know the resolution is as follows, but I don't know why the db config was changed. Could anyone to figure it out? Thanks.
-- 解决办法:
-- 查看InnoDB会话级别的事务隔离级别:
@tx_isolation;
-- 修改事务隔离级别:
set global transaction isolation level read committed;
set session transaction isolation level read committed;