there's a 500 errror which means this request is handled and couldn't be executed nicely. there must be the log for it.
if you have no time to wait for v4.2, you can download the source-code and customize according to your requirements. when we release v4.2 you can go return back to the original package and customize it in the recommended way.
There's a sample project show how to run Stored Procedures in ABP Framework.
I assigned @yekalkan to the issue. as far as I know, this has been fixed in the latest versions
@nhontran we couldn't reproduce it. is it possible to share a repro project with us send the link to info@abp.io with the question number.
now you have enough credits :)
is your ABP CLI and Suite 4.0.2?
https://community.abp.io/articles/how-to-customize-the-login-page-of-an-abp-blazor-application-by4o9yms