Key Results: while trying to update the KR on an objective, the error "Response Buffer Limit Exceeded" is thrown

{ [-]
   ASP_function: Error.asp
   ErrorId: 2158
   PageName: Solution Objectives
   correlationid: BunMe72dvCYZtCzNhOJ/O8Z+DyQ9+Q5Eaek5Iq8QI4o=
   customer_db: instance
   error_aspcode: ASP 0251
   error_aspdescription: Execution of the ASP page caused the Response Buffer to exceed its configured limit.
   error_category: Response object
   error_column: -1
   error_description: Response Buffer Limit Exceeded
   error_file: /EditKeyResult.asp
   error_line: 0
   error_number: -2147467259
   error_source:
   log_type: exception
   logfrom_location: Website-ASP
   timestamp: 2022-07-28T15:15:04.289000-04:00
   url: https://instance.jiraalign.com:443/EditKeyResult.asp?FirstTime=True&KeyResultID=152&TabID=1&parentPage=&PrevTab=AddMilestone%3FMilestoneID%3D798
   urlverb: GET
   user: 661727
   version: 10.109.3.24273
}