55% Rh during incubation is to high, and 70% at lockdown is also too high.
During incubation the %Rh should be in the range of 35 to 40%. At lockdown should not go above 65% and would be best at 55 to 60%.
Your temperature is a little low also, should be around 37.6 to 37.8°C
The egg that...