chia-blockchain: [BUG] `Plot count: Unknown` when running remote Harvesters

To Reproduce Steps to reproduce the behavior:

1. Follow official docs for running Harvesters remotely.
2. Made sure all Harvesters are connected successfully to farmer.
3. On full-node/farmer/wallet machine, run, chia farm summary
4. You get the following output.

Connection error. Check if harvester is running at 8560
Farming status: Farming
Total chia farmed: 0.0
User transaction fees: 0.0
Block rewards: 0.0
Last height farmed: 0
Plot count: Unknown
Total size of plots: Unknown
Estimated network space: 9861.239 PiB
Expected time to win: Unknown
Note: log into your key using 'chia wallet show' to see rewards for each key

Expected behavior

Plot count: 133
Total size of plots: 13.165054438842162 TiB

• Interface: CLI
• OS: Linux
• OS Version/Flavor: Fedora
• chia-blockchain Version: 1.1.6