Charts and Graphs are not showing in looker its Giving me IP addressed Could not found

When I making Any chart or graph in the looker its giving me IP addressed Could not found the data is correctly connected i don’t know the answers related to it , I just tried every possible trouble shooting method but i don’t know why its happening . Help me Outhttps://lookerstudio.google.com/reporting/f0d8719f-bcf5-4ef1-b7df-3f2a050a3708/page/V6VbF/edit