SpaceX has confirmed that its Dragon spacecraft is ready to launch. The rocket’s first stage will be loaded with RP-1, a type of kerosene, and liquid oxygen in the coming minutes. This will be followed by the loading of liquid oxygen into the second stage. This confirmation marks an essential step towards the successful launch of the mission.
Source: https://www.nasa.gov/blogs/commercialcrew/2023/08/26/spacex-launch-director-verifies-go-for-propellant-load-dragon-is-go-for-launch