Sprint (iteration) - when changing begin Date and Finish Date, Error on Server message is generated

Issue Summary

When begin Date and Finish date is changed/updated in the Sprint, it spins few minutes and hit error – Error on Server

Steps to Reproduce

1. Step 1: Go to Sprint and change begin Date and Finish date
2. Step 2: it spins few minutes and hit error – Error on Server

Expected Results

begin Date and Finish date can be changed

Actual Results

Get timeout and Error on Server message is generated

Workaround

As a workaround, please add the team members on the affected Sprint (on the Members tab, you can add them manually or click on the "Click Here to copy all Members from this Team into this Sprint"). After that, it will be possible to change the date and save.