Porxy Issue in the instalation process

Hello
I am trying the foreman and the in process of installation I got this error

/Stage[main]/Foreman_proxy::Register/Foreman_smartproxy[palmiche.uo.edu.cu]:
Proxy palmiche.uo.edu.cu can not be registered (Could not load data from
https://palmiche.uo.edu.cu

I searched Google as a solution but did not find anything