One of my cameras arlo pro3 has start flashing blue

[Mikke66]

Its cinnected to hub and when i check settings on hub the camera appears But there is no videofee from camera. When try on app to connect to camera i get a falut message that its not connected. The canera is connected to ac supply and should have power enough. Its located high and i cant reach it so hopefully i could resolve this withour reach the camera? Appreciate some help

[DJArlo]

How often does it flash blue? https://kb.arlo.com/642/What-do-the-different-LED-behaviors-on-my-Arlo-camera-mean