https://i110.fastpic.ru/big/2019/0310/e0/8a4fa46312d37038e81b188806d8b6e0.png

[2019-03-10 00:20:19] GPU0 :    456 H/s [T: 57c, RPM: 1449, CC: 1170 MHz, MC: 1900 MHz][BUS:7]
[2019-03-10 00:20:19] GPU1 :    462 H/s [T: 55c, RPM: 1630, CC: 1170 MHz, MC: 2030 MHz][BUS:4]
[2019-03-10 00:20:20] GPU2 :    457 H/s [T: 57c, RPM: 1465, CC: 1170 MHz, MC: 1900 MHz][BUS:3]
[2019-03-10 00:20:20] GPU3 :    1010 H/s [T: 61c, RPM: 2284, CC: 1250 MHz, MC: 2000 MHz][BUS:13]
[2019-03-10 00:20:20] GPU4 :    944 H/s [T: 60c, RPM: 3535, CC: 1250 MHz, MC: 2000 MHz][BUS:8]
[2019-03-10 00:20:20] GPU5 :    992 H/s [T: 60c, RPM: 1892, CC: 1250 MHz, MC: 2000 MHz][BUS:1]
[2019-03-10 00:20:20] GPU6 :    454 H/s [T: 57c, RPM: 1501, CC: 1170 MHz, MC: 1870 MHz][BUS:9]
[2019-03-10 00:20:20] Total:    4775 H/s
[2019-03-10 00:20:44] Pool sent a new job[5] (ID: 000001dd83c3c5e0)
[2019-03-10 00:20:44] Block height = 0 for cn1V4 for DeviceID 0 (Thread 0)
[2019-03-10 00:20:44] Thread 0 finished job
[2019-03-10 00:20:44] Block height = 0 for cn1V4 for DeviceID 2 (Thread 5)
[2019-03-10 00:20:44] Thread 5 finished job
[2019-03-10 00:20:44] Block height = 0 for cn1V4 for DeviceID 4 (Thread
[2019-03-10 00:20:44] Thread 8 finished job
[2019-03-10 00:20:44] Block height = 0 for cn1V4 for DeviceID 6 (Thread 12)
[2019-03-10 00:20:44] Thread 12 finished job
[2019-03-10 00:20:45] Block height = 0 for cn1V4 for DeviceID 2 (Thread 4)
[2019-03-10 00:20:45] Thread 4 finished job
[2019-03-10 00:20:45] Block height = 0 for cn1V4 for DeviceID 0 (Thread 1)
[2019-03-10 00:20:45] Thread 1 finished job
[2019-03-10 00:20:45] Block height = 0 for cn1V4 for DeviceID 5 (Thread 10)
[2019-03-10 00:20:45] Thread 10 finished job
[2019-03-10 00:20:45] Block height = 0 for cn1V4 for DeviceID 1 (Thread 3)
[2019-03-10 00:20:45] Thread 3 finished job
[2019-03-10 00:20:45] Block height = 0 for cn1V4 for DeviceID 3 (Thread 7)
[2019-03-10 00:20:45] Thread 7 finished job
[2019-03-10 00:20:45] Block height = 0 for cn1V4 for DeviceID 6 (Thread 13)
[2019-03-10 00:20:45] Thread 13 finished job
[2019-03-10 00:20:45] Block height = 0 for cn1V4 for DeviceID 4 (Thread 9)
[2019-03-10 00:20:45] Thread 9 finished job
[2019-03-10 00:20:45] CPU validation error, block height = 0
[2019-03-10 00:20:46] Block height = 0 for cn1V4 for DeviceID 1 (Thread 2)
[2019-03-10 00:20:46] Thread 2 finished job
[2019-03-10 00:20:46] Block height = 0 for cn1V4 for DeviceID 5 (Thread 11)
[2019-03-10 00:20:46] Thread 11 finished job
[2019-03-10 00:20:46] Block height = 0 for cn1V4 for DeviceID 3 (Thread 6)
[2019-03-10 00:20:46] Thread 6 finished job

whats the problem? it mines some time than i see this and miner restarts, also sometimes it restarts and shows this message right after start...