Using JIRA 7.3 we are running several projects with differing sprint numbering on one JIRA installation.
Now we saw the effect, that when a new sprint was created in project A JIRA created a new sprint following numbering of project B.
Creating additional sprints in project A now results in new sprints in project B (assumed, the sprint numbering follows project B numbering).
How can this happen? How can I switch back in project A so that newly created sprints again will belong to project A and also follow the sprint numbering of project A?
Thanks in advance,
Thomas