Yes, Unvoid Transactions feature has been introduced recently in iCare application, to help you undo voids for accidentally voided transactions. Log in to your account, navigate to the Transactions report and follow these simple instructions,

1. Filter Voided Transactions using the type filter.

2.  From the filtered transactions, hover your mouse on a voided entry and click the Unvoid Transactions icon and confirm. This voided transaction will be un-voided and added to the main Transactions grid.