dose javascript designer support old versions

[a.ebbini]

Dear Support Team,
I see javascript report viewer, and i try to open an old report that i designed throw designer with version 2014.3 but it not open the report. why?

[HighAley]

Hello.

We need to see your report template to help you.
Please, send us a report template and we will check what is wrong with it.

Thank you.

[a.ebbini]

This is report mrt template

[HighAley]

Hello.

We have made an improvement.
Please, check our next prerelease build.

Thank you.