Transaction not yet indexed

Niu6M2sQGTJFpJ2j5XT7uuftZQ9PE7o63LxASvtvmCiL86M7SduFuYBJQE5x4EuHHpUNTfCZCWMea5gQfK2uiJ2

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