Transaction not yet indexed

55unf5YCLAe77hFagpNQLJaW2by9qSwPrX91Uun5XYSYbkJwFmeWAtJLToqCXEfVKDBN8VKCEYfBcmvbNaDxrxqS

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