Lovika,
Since you are trying to run a very expensive calculation, it will take a very long time to get any output.
I strongly suggest you to replace the All-electron WTBS basis set you are using with an ECP basis set as in the example below.
Cheers, Edo
basis spherical
* library Def2-TZVP
end
ecp
* library Def2-ecp
end
driver