Foreman "could not be found in vimid image on proxmox.
I followed these steps Adding Proxmox Images to Foreman server
It would seam like steps 10 needs updated since these steps are specifice for Proxmox.
In the Image field, enter the relative path and name of the template on the vSphere environment. Do not include the data center in the relative path.
I gave foreman the path /mnt/pve/vm_data/images/104/base-104-disk-0.qcow2 but no luck.
Foreman and Proxy 3,8:
Rockey Linux and 8.8: