Transaction not yet indexed

Amemv7kCzhPyGVQM9evq89eFkHJ7FBR6JviLFZMttxJswFfuFj63FSGqWJ9T9LK4i7wimEWR7Fpc6FLFTfZLoFe

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