Set up camera works fine for me but shared?

Hey I have this set up on my phone with two cameras and one viewer, then I shared one of the cameras with my fiance. It keeps showing up as offline 7007.

we are both running the latest version of Alfred on galaxy s9+


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@ciellesword only one viewer can view at a time please set your priority settings appropriately. Please see link for advice on error.

Status Code 7007: what does that mean?