Roon ARC - Poor Connection Try Again Message

[JeffS (Jeff Stahnke)]

Roon Core Machine

Small Green Computer SonicTransporter i7

Networking Gear & Setup Details

Router: tp-link AX6000

Ethernet from router to Cisco SG350-10 switch

Ethernet from switch to Roon core on Small Green Computer SonicTransporter i7

Ethernet from switch to UltraRendu streamer

Apple MacBook Air for Roon control

Don’t know how to determine number of tracks in library.

Has this known problem been fixed? Every time I open ARC on my iPhone get this message:

I’ve only tried using ARC while on home WiFi, and once on YMCA WiFi. The cached track plays.

Port forwarding configured:

[JeffS (Jeff Stahnke)]

I removed the ARC app from iphone and re-installed, now it’s working.