Then you must not be using an LND based backend
Discussion
Ok I'm using lightning core on Umbrel as lightning node would not work with your app or at least I was unable to send it up
Try LND with Lightning Node Connect or Tailscale
ZEUS Pay doesn’t work with Core Lightning
https://docs.zeusln.app/for-users/remote-connections/umbrel#using-lightning-node-connect
Thanks ever so much really appreciated