Transaction not yet indexed

5UnfEALpdjvYXW4fpk4HfhNVDdevKkYmzjSv61prE8MU4hcy5XDaCzJRxQCBFYLYUHxFnRefRL8kqiuL8R21KXT2

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