[CMT8.4.1.1209]When input error sql, then change to right sql, it will be pop error.

1 Do migration from online to online
2 input right sql
select * from agent where (agent_id=1 and agent_grp_id=1 and status=1 and host_name='TestHostName1') or (agent_id=2 and agent_grp_id=1 and status=1 and host_name='TestHostName2') ;
3 Edit sql to
select * from agent where (agent_id=1 and agent_grp_id=1 and status=1 and host_name='TestHostName1') or (agent_id=2 and and agent_grp_id=1 and status=1 and host_name='TestHostName2') ;
4 It will pop error, then change it to right.
5 Click ok

Actual result:
It will pop error. Please see the attachment.