Transaction not yet indexed

ama6Fxp2DdcqBEdtc57TCUXna9wfc7WyAu9gZgXxuDPyLzt9rcEWNPtgtjwjJyoYffRXRnBtTPR59uc3fFw6nnZ

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