SOLMAN_SETUP not working after login

Hi,

We have installed solution manager,

and trying to configure it using Tcode SOLMAN_SETUP,

this Tcode is not working, it opens browser fine, but with some warnings:

Then after I input the password and user name of user "ddic" and press the login button the page then goes to "The Website cannot be displayed HTTP500"  as follow screenshot:

and if i do refresh it gives me the following error:

pls advise.

Thanks

Adiac