At any stage in an action, the court may permit a mistake, omission, defect, or irregularity to be corrected upon such terms as may be just, or, if a party's substantial right is not prejudiced, the mistake, omission, defect, or irregularity shall be disregarded.
Wilmington Sav. Fund Socy., FSB v. Matamoro, NY Slip Op 05741 (2d Dep't October 20, 2021)
