Did someone got this error when trying to mine grin with bminer ?
Undefined but requested solver: cuckaroo29

I have rx580 8gb gpus.

Thanks !

Guys, can someone please help me ?
I've been trying for 2 days now .I want to mine grin with bminer using smos and my gpus are rx580 8gb.
I keep getting this error :

[INFO] [2019-01-16T11:40:17 01:00] Bminer: When Crypto-mining Made Fast (v12.0.1-eab048c)
[INFO] [2019-01-16T11:40:18 01:00] Watchdog has started.
[INFO] [2019-01-16T11:40:18 01:00] Starting miner on 7 devices
[FATA] [2019-01-16T11:40:18 01:00] Undefined but requested solver: cuckaroo29
[WARN] [2019-01-16T11:40:18 01:00] Miner died! It will be restarted soon...
[INFO] [2019-01-16T11:40:24 01:00] Bminer: When Crypto-mining Made Fast (v12.0.1-eab048c)
[INFO] [2019-01-16T11:40:24 01:00] Watchdog has started.
[INFO] [2019-01-16T11:40:24 01:00] Starting miner on 7 devices
[FATA] [2019-01-16T11:40:24 01:00] Undefined but requested solver: cuckaroo29
[WARN] [2019-01-16T11:40:24 01:00] Miner died! It will be restarted soon...
[INFO] [2019-01-16T11:40:30 01:00] Bminer: When Crypto-mining Made Fast (v12.0.1-eab048c)
[INFO] [2019-01-16T11:40:31 01:00] Watchdog has started.
[INFO] [2019-01-16T11:40:31 01:00] Starting miner on 7 devices
[FATA] [2019-01-16T11:40:31 01:00] Undefined but requested solver: cuckaroo29
[WARN] [2019-01-16T11:40:31 01:00] Miner died! It will be restarted soon...

my config line is : -uri cuckaroo29://user.worker:password@grin29.f2pool.com:13654

core/mem
1150 1150 1150 1150 1150 1150 1150 (6)
2200 2200 2200 2200 2200 2200 2200

I really ran out of ideas . Can someone please help me ?
Thanks !

Hi guys, I have a question .
What does  mining on testnet means exactly? it means that the coins that i mine now till january 15th doesn't have any value and i cannot trade them on exchange? thanks !