ISSUE RESOLVED !!!! it was the fault of leaserig when changing pool.it was blocked by them
this provider is a good one an honest one.He componsate when there is issue with mining and his rig have a good hashrate.
if you want to hire a rig then remember this name "TPRUDZIC" and you will not loose!!!!
good rig provider

Thx for the reply
Very professional
Now waiting for a fix for the issue

Oh my god!!!! now i lost 1 hour mining.i got errors in adding and switching pool and your rig is stick on mining on triplehexxx pool
now i'm going to sleep.i'm tired.hope you reply me with my coins or compensation because it's all i have and i bet all of this on your rig.

i hired your rig for 12 hours and i get errors in switching your rig to my pool
i have configured my pools already when hiring
please i paid 0.00850000 for this )) it's all i have please