I am getting this same error on 2 rigs
One of the units crashed but did not report again to claymore manager and hash and everything looked correct. It was just scrolling dev fee disconnected and stopped or something like that. over and over and over again
Closed it and relaunched and it started to work as normal.
clip of log
17554:19:35:24.587: main DevFee: Disconnected and stopped
17554:19:35:24.790: main DevFee: Disconnected and stopped
17554:19:35:24.937: GPU4 Eth: Incorrect ETH share from GPU4
17554:19:35:24.993: main DevFee: Disconnected and stopped
17554:19:35:25.196: main DevFee: Disconnected and stopped
17554:19:35:25.399: main DevFee: Disconnected and stopped
17554:19:35:25.602: main DevFee: Disconnected and stopped
17554:19:35:25.809: main DevFee: Disconnected and stopped
17554:19:35:26.024: main DevFee: Disconnected and stopped
17554:19:35:26.228: main DevFee: Disconnected and stopped
17554:19:35:26.432: main Eth speed: 200.521 MH/s, shares: 851/1/299, time: 6:30
17554:19:35:26.432: main GPUs: 1: 28.677 MH/s (137/40) 2: 28.679 MH/s (118/40) 3: 28.404 MH/s (121/35) 4: 28.745 MH/s (105/52) 5: 28.678 MH/s (138/39) 6: 28.664 MH/s (113/40) 7: 28.674 MH/s (120/53)
17554:19:35:26.432: main DevFee: Disconnected and stopped
17554:19:35:26.635: main DevFee: Disconnected and stopped
17554:19:35:26.839: main DevFee: Disconnected and stopped
17554:19:35:27.042: main DevFee: Disconnected and stopped
17554:19:35:27.245: main DevFee: Disconnected and stopped
17554:19:35:27.448: main DevFee: Disconnected and stopped
17554:19:35:27.651: main DevFee: Disconnected and stopped
17554:19:35:27.855: main DevFee: Disconnected and stopped
17554:19:35:28.059: main DevFee: Disconnected and stopped
17554:19:35:28.261: main DevFee: Disconnected and stopped
17554:19:35:28.465: main DevFee: Disconnected and stopped
17554:19:35:28.668: main DevFee: Disconnected and stopped
17554:19:35:28.871: main DevFee: Disconnected and stopped