proxmox 8 update

hi there, I have been attempting to do an inplace upgrade of my proxmox 7.4 server. I have followed the update guide step by step and I still can't get this to work. It is like it is not seeing the correct repositories pveversion pve-manager/7.4-18/b1f94095 (running kernel: 5.15.152-1-pve)...