anyone can help me?

it show
cannot find block data:
{"id":4,"jsonrpc":"2.0","result":null,"error":{"code":-1,"message":"Lowdifficultyshare"}}
cannot convert blob data

red writing

i don't know what is the problem.

my script is : NsGpuCNMiner.exe -o ssl://xmr-asia1.nanopool.org:14433 -u wallet.id/email.com -p z

thanks.

this is
Speed: 4214 h/s, Total Shares: 23, Rejected: 0, Mining time: 00:12
09/14/17-18:27:39 - SHARE FOUND (target 120001) - (GPU 3 of 6)
Share accepted (360 ms)!
GPU0 t=0C fan=0%, GPU1 t=0C fan=0%, GPU2 t=0C fan=0%, GPU3 t=0C fan=0%, GPU4 t=0C fan=0%, GPU5 t=0C fan=0%
09/14/17-18:27:53 - SHARE FOUND (target 120001) - (GPU 3 of 6)
Share accepted (297 ms)!
09/14/17-18:28:08 - SHARE FOUND (target 120001) - (GPU 3 of 6)
Share accepted (359 ms)!
GPU0 t=0C fan=0%, GPU1 t=0C fan=0%, GPU2 t=0C fan=0%, GPU3 t=0C fan=0%, GPU4 t=0C fan=0%, GPU5 t=0C fan=0%
09/14/17-18:28:25 - SHARE FOUND (target 120001) - (GPU 0 of 6)
Share accepted (313 ms)!
09/14/17-18:28:27 - SHARE FOUND (target 120001) - (GPU 4 of 6)
Share accepted (312 ms)!
09/14/17-18:28:27 - New job received from xmr-asia1.nanopool.org:14433
Speed: 4290 h/s, Total Shares: 28, Rejected: 0, Mining time: 00:13
09/14/17-18:28:29 - SHARE FOUND (target 120001) - (GPU 1 of 6)