"Sprint id must be a number error occurred" when bulk change sprint

Steps to reproduce

Create two Sprint - Sprint 1 and Sprint 2
Create two issues under the same project
Assign these two issues to Sprint 1
Go to issue navigator bulk edit these two issues > change Sprint > Sprint 2

Expected behaviour

Issues are successfully being change to Sprint 2

Actual behaviour

An error message saying "Sprint id must be a number: Sprint 2" is displayed.