how to fix error loading kinematics 'ratos_hybrid_corexy'

i just finished building a vcore4-300 idex and after using the update manager to get everything up to date im now getting "Error loading kinematics 'ratos_hybrid_corexy'" does anybody know how to resolve this, im pretty lost at the moment. thanks.

Solution

im going to reflash the pi and start over. im so early in the process that there isn't much to lose.