very very more "Duplicate share",how can to  fix this problem?
[2018-01-24 00:27:31] #000 use pool pool.sumokoin.hashvault.pro:5555 45.76.23.212
[2018-01-24 00:27:53] #000 rejected (1/1+0) diff 50000 "Duplicate share" (26 ms)
[2018-01-24 00:28:01] #000 rejected (1/2+0) diff 50000 "Duplicate share" (20 ms)
[2018-01-24 00:28:07] #000 rejected (1/3+0) diff 50000 "Duplicate share" (20 ms)
[2018-01-24 00:28:10] #000 rejected (1/4+0) diff 50000 "Duplicate share" (20 ms)
[2018-01-24 00:28:14] #000 rejected (1/5+0) diff 50000 "Duplicate share" (31 ms)
[2018-01-24 00:28:14] #000 rejected (1/6+0) diff 50000 "Duplicate share" (22 ms)
[2018-01-24 00:28:14] #000 rejected (1/7+0) diff 50000 "Duplicate share" (20 ms)
[2018-01-24 00:28:15] #000 rejected (1/8+0) diff 50000 "Duplicate share" (20 ms)
[2018-01-24 00:28:16] #000 rejected (2/9+0) diff 50000 "Duplicate share" (20 ms)
[2018-01-24 00:28:16] #000 rejected (2/10+0) diff 50000 "Duplicate share" (20 ms)
[2018-01-24 00:28:17] #000 rejected (2/11+0) diff 50000 "Duplicate share" (20 ms)
[2018-01-24 00:28:17] #000 rejected (2/12+0) diff 50000 "Duplicate share" (21 ms)
[2018-01-24 00:28:17] #000 rejected (2/13+0) diff 50000 "Duplicate share" (20 ms)
[2018-01-24 00:28:17] #000 rejected (2/14+0) diff 50000 "Duplicate share" (20 ms)
[2018-01-24 00:28:18] #000 rejected (2/15+0) diff 50000 "Duplicate share" (21 ms)
[2018-01-24 00:28:18] #000 rejected (2/16+0) diff 50000 "Duplicate share" (38 ms)
[2018-01-24 00:28:18] #000 rejected (2/17+0) diff 50000 "Duplicate share" (20 ms)
[2018-01-24 00:28:19] #000 rejected (2/18+0) diff 50000 "Duplicate share" (21 ms)
[2018-01-24 00:28:22] #000 rejected (2/19+0) diff 50000 "Duplicate share" (20 ms)
[2018-01-24 00:28:22] #000 rejected (2/20+0) diff 50000 "Duplicate share" (34 ms)
