My Curriki>My Collection>Click the Reorder Link >Reorder the collection as the user prefers >click the Next button >An error message is displayed as"Error: Server error reordering collection. transaction aborted"

My Curriki>My Collection
Click the Reorder Link
A pop up window is opened displaying a message"By default, your collections are displayed here with the most recently updated at the top.Do you want to change this to a specific order?Click OK to continue."
Click the Ok Button
Reorder Your Collections window is opened
Reorder the collection as the user prefers and click the Next button
An error message is displayed as"Error: Server error reordering collection. transaction aborted"
So unable to proceed.

Logged in as Username:gowri
Pwd:Curriki
Tested in development site