Grasshopper component Structural Issue for Piping Continuous Poly line Columns through Slabs

hello there, I have tried to pipe columns into my tower following/adjusting to the curvature of my tower but have experienced an orange bubble and a break in the column. I have tried to graft the data but no avail nothing happens.And as for my central column it does not adjust to thee height of my tower and how could fix this issue . Please I have the file below for a closer look but other than that any advice would be greatly appreciated