hi...I'm using phoenix miner 5.4c on my RX 580 9 gpus. recently I have a problem that at some time the mining suddenly stop.
It goes like this:
2021.01.18:19:40:11.562: eths Eth: Received: {"id":0,"jsonrpc":"2.0","result":["0xbd0bc0ac76ee031c1f0eeed71962ab5a89f7032158c6e34017dee2d49f821b2f","0x82232565de6c6216a88e3d3b4a49c8ad5e5913b731e78c93c7e29e50b9f0743f","0x0000000112e0be826d694b2e62d01511f12a6061fbaec8bc02357593e70e52ba","0xb2353c"]}
2021.01.18:19:40:12.877: main Eth speed: 273.219 MH/s, shares: 76/0/0, time: 0:22
2021.01.18:19:40:12.877: main GPUs: 1: 31.226 MH/s (

2: 30.186 MH/s (12) 3: 30.998 MH/s (9) 4: 30.213 MH/s (9) 5: 29.415 MH/s (7) 6: 30.830 MH/s (6) 7: 31.007 MH/s (6) 8: 31.244 MH/s (

9: 28.100 MH/s (11)
2021.01.18:19:40:13.853: unkn Quitting...
2021.01.18:19:40:13.891: hwmc GPU1: reset VRAM timings
2021.01.18:19:40:13.891: hwmc GPU2: reset VRAM timings
2021.01.18:19:40:13.892: hwmc GPU3: reset VRAM timings
2021.01.18:19:40:13.892: hwmc GPU4: reset VRAM timings
2021.01.18:19:40:13.892: hwmc GPU5: reset VRAM timings
2021.01.18:19:40:13.892: hwmc GPU6: reset VRAM timings
2021.01.18:19:40:13.892: hwmc GPU7: reset VRAM timings
2021.01.18:19:40:13.892: hwmc GPU8: reset VRAM timings
2021.01.18:19:40:13.893: hwmc GPU9: reset VRAM timings
What's the problem? what is "unkn Quitting..." means?