Regardless, one would assume it refers to a dismissal pursuant to Rule 1.944 of the Iowa Rules of Civil Procedure (the rule is at page 76 of the linked PDF).
Here's the cut n paste from the Iowa Online courts site. So what happened here, the plaintiff did not get the defendant in court in a timely matter (1 yr) and the court automatically Dismissed the case?
Case: 06521 LACV082365 (JOHNSON)
Citation Number: EventFiled ByFiledCreate DateLast UpdatedAction Date
COMPUTER GENERATED NOTICE JOHNSON COUNTY CLERK OF COURT 08/09/2022 Comments: 1.944 DISMISSAL NOTICE