Transaction not yet indexed

1c28VhAUDncXZZJxZdCFVBkdwidbAHmYvjeZep8UmP1bWb8Rx6ojKNE3pvD4Hqws7oYsGSP6569wZHPRBzKz5dZ

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.