Not getting any rewards how do I check and fix

[GCNZ18]

over 6 months running and .5 rewards
Farming status: Farming
Total chia farmed: 0.5
User transaction fees: 0.0
Block rewards: 0.5
Last height farmed: 2247068
Local Harvester
3968 plots of size: 415.409 TiB
Plot count for all harvesters: 3968
Total size of plots: 415.409 TiB
Estimated network space: 21.811 EiB
Expected time to win: 1 week and 5 days

How do I check what is wrong to fix