Unable to retrieve my data from a View in Database into Appian RT/ ER

Hi Experts,

Need your help in the following issue:

I have created one view that is getting data from a table in a DB.

Then I created the CDT for the same from that DB and then the DS is also verified and published with no error.

But on retrieving the data from a DB rom a query entity I am getting the following error:

Using the Record Type also I am getting the following error while viewing the Record list, We have only 194 records in that view: 

Please help me to identify the cause of the error.