No error, defect, irregularity, informality, and no neglect or omission of any officer of any district in any proceedings under this chapter, that does not affect the jurisdiction of the governing body to order the doing of the acts proposed to be done, avoids or invalidates the proceedings or any bond. The exclusive remedy of any person affected or aggrieved thereby shall be to the governing body as provided in this chapter.
Ca. Health and Saf. Code § 4994