Getting error : "ERF42-7633 [Foreman::Exception]: No templates found" after host builds

While creating a host, I can see few "Provisioning templates" but after the
host builds, I see this error "ERF42-7633 [Foreman::Exception]: No
templates found" and there is no information regarding it here :

Sorry for topic resurrection, but I very same problem with Foreman 1.22, see the screenshots. I search the Internet for solution or workaround, but I have found nothing that would solve this issue.

I added a subnet (src, I tried this tutorial, however, I cannot overcome this issue.

Note that this is my first time with Foreman. I installed it on a CentOS 7 server. Primarily, I wanted (and still want) to try out the bare metal provisioning.