ARC always show Syncing

Roon Core Machine

MacBook Pro
Processor 2,6 Ghz Quad-Code Intel Core i7
Memory 16Gb 1600 Mhz DDR3
I setup only Roon Server on this Laptop.

Networking Gear & Setup Details

Connected Audio Devices

Number of Tracks in Library


Description of Issue

Roon Server show ARC’s status is Ready
But ARC on Mobile App never start, it just show “syncing…”