In order to vacate a dismissal based on being unprepared to proceed with trial at a calendar call, a plaintiff must demonstrate both a reasonable excuse for the default and a potentially meritorious cause of action. The determination of whether an excuse is reasonable lies within the sound discretion of the court.
Bank of Am., N.A. v. Wood, NY Slip Op 03885 (2d Dep't July 16, 2020)
Here is the decision.