Hey Guys!
I have a little problem.
Last night I lost connection with my RIG.
Today morning I tried connection, and I received error connection information..

I use 0.3.8 (latest verson), but I tried 0.3.7.. same result..

[2018-11-29 11:51:27] Initializing GPU 0.
[2018-11-29 11:51:27] Watchdog thread starting.
[2018-11-29 11:51:27] Pool xmr-eu2.nanopool.org connecting to address 51.15.67.17.
[2018-11-29 11:51:27] Pool xmr-eu2.nanopool.org successfully connected to address 51.15.67.17.
[2018-11-29 11:51:27] Dev pool connected and ready.
[2018-11-29 11:51:27] Pool xmr-eu2.nanopool.org login succeeded.(88 ms)
[2018-11-29 11:51:27] Pool xmr-eu2.nanopool.org received new job. (job_id: 6283)
[2018-11-29 11:51:27] Pool xmr-eu2.nanopool.org set difficulty to 120001
[2018-11-29 11:51:27] Initializing GPU 1.
[2018-11-29 11:51:28] Successfully initialized GPU 0: Polaris with 36 CU (PCIe 04:00.0) (CN 6+7)
[2018-11-29 11:51:28] Successfully initialized GPU 1: Polaris with 36 CU (PCIe 01:00.0) (CN 7+8)
[2018-11-29 11:51:50] Pool xmr-eu2.nanopool.org received new job. (job_id: 6284)
[2018-11-29 11:51:57] Stats Uptime: 0 days, 00:00:30
[2018-11-29 11:51:57] GPU 0 [53C, fan 43%] cnv8: 935.5 h/s, avg 941.5 h/s, pool 0.0 h/s a:0 r:0 hw:0
[2018-11-29 11:51:57] GPU 1 [53C, fan 40%] cnv8: 939.8 h/s, avg 930.3 h/s, pool 0.0 h/s a:0 r:0 hw:0
[2018-11-29 11:51:57] Total cnv8: 1.875kh/s, avg 1.872kh/s, pool 0.0 h/s a:0 r:0 hw:0
[2018-11-29 11:52:57] Stats Uptime: 0 days, 00:01:30
[2018-11-29 11:52:57] GPU 0 [55C, fan 45%] cnv8: 968.9 h/s, avg 961.1 h/s, pool 0.0 h/s a:0 r:0 hw:0
[2018-11-29 11:52:57] GPU 1 [54C, fan 43%] cnv8: 985.0 h/s, avg 971.9 h/s, pool 0.0 h/s a:0 r:0 hw:0
[2018-11-29 11:52:57] Total cnv8: 1.954kh/s, avg 1.933kh/s, pool 0.0 h/s a:0 r:0 hw:0
[2018-11-29 11:52:58] Pool xmr-eu2.nanopool.org connection was closed due to an error.
[2018-11-29 11:52:58] Pool xmr-eu2.nanopool.org connecting to address 51.15.67.17.
[2018-11-29 11:52:58] Pool xmr-eu2.nanopool.org successfully connected to address 51.15.67.17.
[2018-11-29 11:52:58] Pool xmr-eu2.nanopool.org login succeeded.(66 ms)
[2018-11-29 11:52:58] Pool xmr-eu2.nanopool.org received new job. (job_id: 869)
[2018-11-29 11:52:58] Pool xmr-eu2.nanopool.org set difficulty to 120001
[2018-11-29 11:53:49] Pool xmr-eu2.nanopool.org received new job. (job_id: 870)
[2018-11-29 11:53:57] Stats Uptime: 0 days, 00:02:30
[2018-11-29 11:53:57] GPU 0 [56C, fan 47%] cnv8: 968.9 h/s, avg 964.9 h/s, pool 0.0 h/s a:0 r:0 hw:0
[2018-11-29 11:53:57] GPU 1 [55C, fan 45%] cnv8: 980.9 h/s, avg 973.1 h/s, pool 0.0 h/s a:0 r:0 hw:0
[2018-11-29 11:53:57] Total cnv8: 1.950kh/s, avg 1.938kh/s, pool 0.0 h/s a:0 r:0 hw:0
[2018-11-29 11:54:49] Pool xmr-eu2.nanopool.org received new job. (job_id: 871)
[2018-11-29 11:54:57] Stats Uptime: 0 days, 00:03:30
[2018-11-29 11:54:57] GPU 0 [56C, fan 49%] cnv8: 968.9 h/s, avg 966.6 h/s, pool 0.0 h/s a:0 r:0 hw:0
[2018-11-29 11:54:57] GPU 1 [56C, fan 49%] cnv8: 980.8 h/s, avg 978.5 h/s, pool 0.0 h/s a:0 r:0 hw:0
[2018-11-29 11:54:57] Total cnv8: 1.950kh/s, avg 1.945kh/s, pool 0.0 h/s a:0 r:0 hw:0
[2018-11-29 11:55:11] Pool xmr-eu2.nanopool.org received new job. (job_id: 872)
[2018-11-29 11:55:27] Stats Uptime: 0 days, 00:04:00
[2018-11-29 11:55:27] GPU 0 [57C, fan 49%] cnv8: 973.1 h/s, avg 967.4 h/s, pool 0.0 h/s a:0 r:0 hw:0
[2018-11-29 11:55:27] GPU 1 [57C, fan 45%] cnv8: 985.1 h/s, avg 980.5 h/s, pool 0.0 h/s a:0 r:0 hw:0
[2018-11-29 11:55:27] Total cnv8: 1.958kh/s, avg 1.948kh/s, pool 0.0 h/s a:0 r:0 hw:0
[2018-11-29 11:55:57] Stats Uptime: 0 days, 00:04:30
[2018-11-29 11:55:57] GPU 0 [57C, fan 49%] cnv8: 968.9 h/s, avg 967.5 h/s, pool 0.0 h/s a:0 r:0 hw:0
[2018-11-29 11:55:57] GPU 1 [55C, fan 45%] cnv8: 982.9 h/s, avg 978.2 h/s, pool 0.0 h/s a:0 r:0 hw:0
[2018-11-29 11:55:57] Total cnv8: 1.952kh/s, avg 1.946kh/s, pool 0.0 h/s a:0 r:0 hw:0
[2018-11-29 11:55:58] Pool xmr-eu2.nanopool.org connection was closed due to an error.
[2018-11-29 11:55:58] Pool xmr-eu2.nanopool.org connecting to address 51.15.55.162.
[2018-11-29 11:55:58] Pool xmr-eu2.nanopool.org successfully connected to address 51.15.55.162.
[2018-11-29 11:55:58] Pool xmr-eu2.nanopool.org login succeeded.(86 ms)
[2018-11-29 11:55:58] Pool xmr-eu2.nanopool.org received new job. (job_id: 6312)
[2018-11-29 11:55:58] Pool xmr-eu2.nanopool.org set difficulty to 120001
[2018-11-29 11:56:12] Pool xmr-eu2.nanopool.org received new job. (job_id: 6313)
I tried restart my router/modem, my computer, everything..

(sorry my english)