An issue has been identified around management of Minyaa Plugin from UPM (See the Post and MYAA-1474)
The bug has been raised to Atlassian : JRA-40530

Report: Resolution Time Report

Description:
A report showing the length of time taken to resolve issues for a project or filter.
Description:
A report showing the length of time taken to resolve issues for a project or filter.
Project or Saved Filter:
Select Filter or Project...
Project or saved filter to use as the basis for the graph.
Period:
The length of periods represented on the graph.
Days Previously:
Days (including today) to show in the graph.