Help debug

Hello folks i have a issue i am trying to test my test web app with loader.io and i get this error:
This test was aborted because it reached the error threshold.
i am new on openlite cyberpanel, can you light me where i can check or if is a common error ? which logs ? i have root access.
thanks you very much.
the site. is this
https://www.bindutesting.xyz/