I have an instance of Knwoage 8.1.9 installed from insalleter. I have migrated from version 7.1. All the QBE migrated from old system works as inteded. However, there are 2 problems.
1. I can't seems to get new models that I created to work. Each time I click on the "Open QBE" button under Dataset Management, nothing happened. and if I click preview, I got the follwoing error
No content to map due to end-of-input at [Source: (String)""; line: 1, column: 0]
2. If it is an older model that I already created and migrated from 7.1, still nothing happens if I click on "Open QBE". However, if I click preview, the data will apper
In both cases, there are no errors in knowage.log