Thank you! This is a result of showing up late to a game which can cause some issues with the game logic. Until it's fixed properly, attending late will be prevented in the build going out now, 0.4.4.
In the meantime here is your save progressed past the problem point: https://mega.nz/file/8SUFTAKJ#q-yyTpKorOt7_xdddQ2ClGFbVtcXWcQ9F7f4AY78K2I