After our discussion on Discord:
when running from a build based on the latest commit
2022-11-04T14:19:55 RetroArcHost - Debug: "Localhost" >> "GET_STATUS"
2022-11-04T14:19:55 RetroArcHost - Debug: "Localhost" << "GET_STATUS PLAYING super_nes,Super Metroid (Japan, USA) (En,Ja),crc32=d63ed5f8\n" from QHostAddress("::ffff:127.0.0.1") 55355
2022-11-04T14:19:55 RetroArcHost - Debug: "Localhost" Info error "RetroArch did not return a proper formated status reply"
After our discussion on Discord: when running from a build based on the latest commit
Retroarch v1.12.0