An assessment or reassessment is valid and binding without regard to:
(1) an error, omission, or invalidity in a proceeding of the municipality under this chapter with reference to:
(A) the making of an improvement provided by this chapter;
(B) the taking or condemnation of property for an improvement; or
(C) the determination and payment of damages for property taken or damaged; or
(2) whether as of the date of the assessments the improvement was completed.