stop 'btminer process is down err' from blocking get data process (#416)

Co-authored-by: jamaal <jamaal@sustainhash.com>

Author: bugy855

pyasic/config/pools.py

@@ -643,7 +643,7 @@ def from_api(cls, api_pools: dict) -> PoolConfig:
     def from_btminer_v3(cls, rpc_pools: dict) -> PoolConfig:
         try:
             pool_data = rpc_pools["pools"]
-        except KeyError:
+        except (KeyError, TypeError):
             return PoolConfig.default()
         pool_data = sorted(pool_data, key=lambda x: int(x["id"]))